Microfloatation
微量浮选
🗣️ 情景例句
The production department's waiting in the conference room.
生产部门的人正在会议室等你 。
I'll get this bag for you.
我来替你拿这个包吧。
One third of this area is covered with forest.
这一地区三分之一的地方都是森林。