Diffusion donstant
[化] 扩散常数
🧩 词语组成解析
🗣️ 情景例句
I'll be back with them.
我会带他们来。
The path down to evil is easy.
堕入罪恶的道路是容易走的。
There isn't any water in the bottle.
瓶子里一点水也没有。