Pavex
[医] 血管锻炼器
🏥 医学释义
血和锻炼器
🗣️ 情景例句
I don't know.
我不知道。
The industrial area is centered largely in the north.
大部分工业区域集中在北方。
Will you please try to find out for me what time the train arrives?
能不能请你帮我查查火车什么时候到？