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
Now may I please say hello?
现在我可以说声哈喽了吗？
Is there any way you could bring it in to be looked at?
你有没有办法把它带过来，让我们看一看？
I'm cleaning the house.
我在打扫房间。