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've been in China to work on the new project.
我一直在中国搞一个新项目。
Teacher. He is teaching.
老师。正在教书。
and to exercise such initiative as falls within their sphere,
在各自的工作范围内发挥主动性，