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
Come on, Mar.
得了， Mar。
What beautiful trees those are!
那些是多么美丽的树呀！
Nice to see you. Please come in. This way, please.
很高兴见到你，进来吧！请这边走。