Vena contracta
[化] 流颈; 缩脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
The grass is greener on the other side of the fence.
隔岸风景好，邻家芳草绿。
How many dozen are you going to take?
你要拿几打？
I can't promise anything.
我还不能作出任何承诺。