Diff e
[计] 横坐标差
🧩 词语组成解析
abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
It's raining cats and dogs.
真是大雨倾盆。
This nation is noted for its advanced technology.
这个国家以先进科技闻名。
To know everything is to know nothing.
样样通，样样松。