Diffusion donstant
[化] 扩散常数
🧩 词语组成解析
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Ill-gotten goods never prosper.
发横财，家不发
It's my birthday, and I'm going to have a party. Didn't you know?
我的生日聚会，我计划举办一个聚会。你不知道吗？