Forepump
前置真空泵, 预抽真空泵
🗣️ 情景例句
So I'm sure to get opportunities to display my talent in advertisement.
所以我相信有机会发挥我的广告才能。
My biggest problem so far has been trying to remember everybody's name.
迄今为止我最大的问题就是尽量记住每个人的名字
After seeking out the rude assistant, she asked for the same dress.
找到那个无礼的售货员后，她还要看昨天的那件衣服。