Vena contracta
[化] 流颈; 缩脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
They have a good relationship.
他们关系不错。
No. It's only take about five minutes to walk.
不用。只消走5分钟左右就到了。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。