Perrin's law
[医] 珀蓝氏定律(胶体内相颗凿依地心引力而颁,与气体同)
🧩 词语组成解析
law
[lɔ:]
n. 法;法学;规律;法制;
vt.& vi. [口语、方言]诉诸法律，对…起诉，控告;
vt. 控告;对…起诉;
🗣️ 情景例句
Let me know if you need anything.
假如你需要什么就通知我。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
That's very important.
这很重要。