Differentials
n. 差异( differential的复数形式 ); 工资级差; （汽车）差动齿轮; 分速器
🗣️ 情景例句
No. Thank you.
不用了，谢谢。
Many hands make light work.
众擎易举。
We're out of a lot of the items.
有好几项都缺货了。