作为一名英语助手，根据我的语言模型，我能够提供如下信息：
1. 词性：
cava是一个名词，指的是西班牙或加泰罗尼亚产的一种起泡酒，类似于香槟。
2. 发音：
发音为/kəˈvɑː/。
3. 来源：
该词来源于加泰罗尼亚语中的“cava”，意为“洞穴”，因为葡萄酒在洞穴中储存发酵而得名。
4. 特点：
cava以其气泡、清新、淡雅的风味，成为西班牙最受欢迎的酒类之一，并在世界范围内受到认可。它通常使用莱罗和帕累托两个主要葡萄品种来制作。
5. 例句：
1. This cava is very popular at parties.
这种cava在派对上很受欢迎。
2. They will serve cava and tapas at the reception.
他们将在招待会上供应cava和tapas。
3. We opened a bottle of cava to celebrate.
我们开了一瓶cava庆祝。
4. This restaurant has a great selection of cavas from various regions.
这家餐厅提供来自不同区域的各种cava, 选择非常多。
5. She poured us each a gl of chilled cava.
她给我们每人倒了一杯冰镇的cava。
cava是拉丁语中 “cavum” 的复数形式，意为“空洞、洞穴”，在不同的语境下有不同的含义。中文翻译为“洞窟、空洞、矿洞”。
读音为 /ˈkɑːvə/。
例句：
1. The adventurer explored the cava deep in the jungle. (这名冒险家探索了在丛林深处的洞窟。)
2. The wine cellar is located in a cava carved out of rock. (酒窖位于一个从岩石中开凿出来的空洞中。)
cava在中文中有”气泡酒、卡瓦酒”的意思，还经常被翻译为腔静脉，在线读音是[cava]，cava常被用作名词，在《现代英语词典》中，共找到53个与cava相关的句子。
1.气泡酒
例句:The ablation target site was the isthmus between tricuspid valve annulus and inferior vana cava. (位于三尖瓣环和下腔静脉口间的峡部为消融部位。)
2.卡瓦酒
例句:All patients were diagnosed by color Doppler flow imaging (CDFI) for the position of emboli and the diameter of the vena cava. (术前均经血管彩色多普勒超声确诊，并明确栓塞范围、栓尾位置、解剖条件和腔静脉情况。)
3.腔静脉
例句:The guy on the right had a knife with a 10-inch blade, and he went in under my elbow, and it went up and cut my inferior vena cava. (我右手边的一个家伙拿着一柄25公分长的刀 从我手肘下方攻过来 刀刃向上插，割断了我的下腔静脉 )
4.卡瓦起泡酒、腔静脉
例句:Extended Resection and Reconstruction of Superior Vena Cava and Innominate Vein for Mediastinal Tumor (翻译:上腔静脉和无名静脉的切除及重建治疗纵隔肿瘤)
cava一般作为名词使用，如在kangarina cava(大孔袋鼠介)、m cava([医] 空凹手)、Yushania cava(n. 空柄玉山竹)等常见短语中出现较多。
1. The guy on the right had a knife with a 10-inch blade, and he went in under my elbow, and it went up and cut my inferior vena cava. (翻译:我右手边的一个家伙拿着一柄25公分长的刀 从我手肘下方攻过来 刀刃向上插，割断了我的下腔静脉 )
2. Extended Resection and Reconstruction of Superior Vena Cava and Innominate Vein for Mediastinal Tumor (翻译:上腔静脉和无名静脉的切除及重建治疗纵隔肿瘤)
3. Objective To evaluate the feasibility and safety of a new retrieval inferior vena cava filter in an animal model. (翻译:目的探讨一种可取出式下腔静脉滤器的可回收性和安全性。)
4. The two main veins that connect to the heart are called the vena cava. (翻译:两个与心脏相连的主静脉叫做大静脉或腔静脉。)
5. Through the superior vena cava… into the right atrium… through the tricuspid valve… and lodging to the wall of the right ventricle. (翻译:通过上腔静脉… 进入右心房 穿过心脏三角瓣…)
6. No, no, this is too m.o.b. Go put on the vena cava. (翻译:不好不好 这身太纽约街头风了 试试那件Vena Cava的)
7. Cardiac hemodynamics following suprarenal ligation of the inferior vena cava and injection of ligustrazine in rats (翻译:肾静脉上结扎大鼠下腔静脉的心脏血流动力学改变和川芎嗪对其的影响)
8. Objective to evaluate the efficiency and safety of placing an inferior vena cava filter (IVCF) to prevent the pulmonary embolism caused by detachment of thrombus. (翻译:目的：评价置入下腔静脉滤过器预防静脉血栓脱落引起肺栓塞的效果和安全性。)
9. In cats, constancy of blood flow changes was found in the anterior vena cava under the effect of pressor neurogenic and humoral stimuli. (翻译:猫，恒常的血流量的变化中发现的前腔静脉作用下加压神经和体液。)
10. The Study on the Vena Cava as An Experimental Model in Electrical I solation of Big Veins (翻译:腔静脉作为研究大静脉电隔离作用模型的实验研究)
11. Part of PHCC had arteriovenous diversion phenomenon and tumor thrombus in portal vein or cava inferior. (翻译:部分伴肝动脉-门静脉分流现象及门静脉和下腔静脉瘤栓形成。)
12. The rest of the patients are well to puncture the vena cava. (翻译:其余患者穿刺均顺利到达上腔静脉。)
13. The course of these complications was good after the catheter was withdrawn into the superior vena cava. (翻译:这些并发症的当然是好后，导管，上腔静脉撤回。)
14. Application of inferior vena cava filter in the interventional treatment of deep veinous thrombosis (翻译:下腔静脉滤器在深静脉血栓介入治疗中的应用)
15. The inferior vena cava carries used blood from the lower parts of your body. (翻译:而下腔静脉的作用是输送来自于身体下半部分“用过的”血液。)
