Diff n
[计] 纵坐标差
🧩 词语组成解析
abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
Do you have any plans after class today?
今天下课后你有什么安排吗？
Reputation is often got without merit and lost without fault.
无功得名是常事，无过失名也是常事。
You are out of your mind.
你脑子有毛病！