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
And I'd like to get her a nice gift ...
我还想给她一份精美礼物……
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，