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
You asked to see me.
你要求见我。
To have a girl friend
有女朋友
2% for prompt payment, net in thirty days.
立即付款的话可以有九八扣，三十天内付款需付全额。