Vacuator
抽空机; 真空浮渣池
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
There is hope so long as he is with us.
只要他在就有希望。