Sualci venosi
[医] 静脉沟
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
Great talkers are not great doers.
其人说得多，做得不会多。
I'd like to give you one of our new catalogs.
我们有新目录想给你