Vacujet
真空捕尘凿岩机
🗣️ 情景例句
I realize that pPeter wants you to marry him this summer.
我知道彼德想要你今年夏天和他结婚。
They had to cut down a lot of trees to make room for farms.
他们为了为农场增加空间不得不砍倒很多树。
Yet their present development is wholly different,
但是，这两个地方目前的发展程度完全不一样。