Postforea
[医] 后窝
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
You have to change at chicago station.
你必须要在芝加哥站转车。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。