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
My final exam is next Tuesday.
期终考就在下周二。
Have you invited any girls?
你邀请女孩吗？
Did you get our packing specifications?
你收到我们的装箱说明书了吗？