Forepump
前置真空泵, 预抽真空泵
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
But especially to my acting teacher, Vincent Lewis, who taught me everything I know.
尤其是谢谢我的表演老师文森特.刘易斯，她教会了我反知道的每一件事。
He will take part in an important race across the Atlantic.
他将参加一次重大的横渡大西洋的比赛。