Vibrocorer
振动采样管
🗣️ 情景例句
I don't want a dead end job.
我不想做没有前途的工作。
We are looking forward to your reply to our inquiry.
我们期待你方对我方的询盘做出答复。
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。