Truncus cranialis
[医] 上干(臂丛)
🧩 词语组成解析
躯干, 干
🗣️ 情景例句
I'll get you to help serve later.
等一会我会叫你帮忙分菜。
Don't throw out your dirty water before you get in fresh.
清水未打来，赃水莫倒掉。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？