Diff
abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
Pardon me, what's the time by your watch?
对不起，你知道现在几点吗？
Stick to it, and you'll succeed.
只要人有恒，万事都能成。
and how much this faith means to a child.
孩子们的这种信念会对孩子产生多么大的影响，