Diff
abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
To err is human; to forgive, divine.
人难免错误，宽恕别人是神圣的。
I just made it!
我做到了！