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
Was it serious?
病得很重吗？
The restaurant was full, so we decided to go to another place.
那餐厅客满了，我们决定到另一个地方去。
Mum, I don't feel very well.
妈，我感觉不舒服。