Cava
[医] 腔, [空]洞, 腔静脉
🏥 医学释义
①腔，洞， ②腔静脉
🗣️ 情景例句
And they don't ask a married couple with no children Why don't you have any children?.
他们也不会问结了婚没有孩子的夫妇“你们为什么不要孩子？”。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
The sun comes up in the east.
太阳从东方升起。