Gravimetroscope
液体蒸发速度测定器
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
I've had no time to prepare for this meeting, so I'll have to play it by ear.
我没有时间来准备这次会议，所以只好有什么说什么。
Well，it depends.
噢，这得看情况。