Molecular diffusion
[化] 分子扩散
🧩 词语组成解析
🗣️ 情景例句
Well? Does that mean you'll marry me?
噢？你的意思是你答应嫁给我了？
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。