Differential sign
[计] 微分符号
🧩 词语组成解析
differential
['dɪfə'rɛnʃəl]
adj. 差别的;特意的;[数]微分的;[机，物]差动的;
n. [数]微分;差别;工资级差;[机]差动器;
di, dif, divid 表示”分开”;”取消”,”否定”;”不同”
🗣️ 情景例句
Come on, Richard. Get up. Let's go.
好啦 Richard。起来。走吧。
You don't have to play that record/CD so loud, do you?
你不一定要把唱片放得那么响，对吧？
Tomorrow evening they will be singing at the Workers' Club.
明晚他们将在工人俱乐部演出。