Diffs
(diff 的复数) abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
It is a great idea,
这是个极好的主意。
What is happening up there?
上面发生什么事情？
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？