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
Mrs. Martinelli.
Martinelli太太。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
The view is great.
景色多么漂亮！