Forepump
前置真空泵, 预抽真空泵
🗣️ 情景例句
Hey, that must be Pete!
嗨， 那一定是Pete
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
It's on the edge of the lake that has been made by the Dam.
这座庙座落在由高坝形成的湖边上。