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
I fell out of the boat!
我摔到船外去了。
You've got plenty of time. That's $7.65.
你还富有很多时间。请付7。65美元。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。