Dcf
[医] 直接离心浮选[法]
🗣️ 情景例句
I won't insist, but I think it's in your own best interests to quit smoking.
我不会坚持，但我想戒烟对你自己有好处的。
How will we know whether it can have a positive effect on the company?
我们怎么会知道它对公司能有积极的效果呢？
Open your mouth and say Ah.
张大嘴说“啊”。