Coloid equilibrium
[医] 胶体平衡
🧩 词语组成解析
🗣️ 情景例句
And what sort of job?
哪一类的工作？
All is not at hand that helps.
有用的东西并不都是垂手可得的。
Oh! And do you use American or British spelling?
噢！那你们是采用美国拼法还是英国拼法呢？