Diffusion constant
[化] 扩散系数\\n[医] 扩散常数, 弥漫常数
🧩 词语组成解析
🗣️ 情景例句
I hope it isn't important.
希望不是什么重要事。
We look forward to your quotations for the arts and crafts which we are interested in.
希望贵方对我们感兴趣的工艺品报一下价。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？