Diffusion donstant
[化] 扩散常数
🧩 词语组成解析
🗣️ 情景例句
If I marry you, there are going to be some ground rules.
要我嫁给你，有一些基本前提。
He knows enough that can live and hold his peace.
见多识广者沈默寡言。
Do you call that printing?
你们把那种方法叫做印刷术吗？