Vas-
pref. 管, 导管, 管道
🧩 词语组成解析
[医] 管, 脉管
🗣️ 情景例句
Sorry, I don't quite understand why...
对不起，我不太理解为什么…
There are some feelings that time cannot benumb.
人类的感情是历久不衰的东西。
Are you free later today, Mr. Green?
您今天晚些时候有空吗，格林先生？