Coloid equilibrium
[医] 胶体平衡
🧩 词语组成解析
🗣️ 情景例句
We haven't had any complaint of this kind. Is there any evidence.
我们还从未听过这样的抱怨。有什么证据呢？
Do you know when the next exam is?
你知道下次考试在什么时候吗？
How did you decide that product was safe?
你怎样决定产品是安全的呢？