Diff
abbr. 扩散器（diffuser）；[数]微分；差速器（differential）
🗣️ 情景例句
Do you know what I'm talking about?
知道我讲的是什么吗？
I phoned him last Saturday.
我上个星期六打电话给他。
Look at the snow! It's quite light.
瞧这雪！这么小。