Diff
abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
You will only have to pay another ten cents and a nickle for your child.
你只需另外再付10美分，而你的孩子只要再付5美分。
What's your opinion?
你觉得呢？
Whenever I visit him, he is not at home.
不管我什么时候去找他，他都不在家。