Diffs
(diff 的复数) abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
I'm not sure I'm up to it.
我不能肯定我是否能做得来。
It's nothing. Don't mention it.
区区小事，何足挂齿。
My teacher's name is Miss Gao. At school I have a friend. His name is Li Lei.
我的老师是高小姐，我在学校里有一个朋友。他叫李磊。