Minipump
小型真空泵, 微型真空泵
🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
You must get used to getting up early.
你必须习惯于早起。
Good idea! That is much better than watching a bad TV programme!
好主意！这比看破电视节目要好多了。