Osmolarity
[机] 克分渗透压浓度
🗣️ 情景例句
Frank, you got it.
Frank你猜对了。
How are you feeling today?
你今天感觉怎么样？
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，