Minipump
小型真空泵, 微型真空泵
🗣️ 情景例句
Has he made it up with her yet?
他和她和好了吗？
Do you think the patient can be cured?
你认为病人能被治好吗？
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。