Differential expansion
[化] 不均匀膨胀; 局部膨胀
🧩 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
You must have the wrong number.
你一定打错电话了。
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
Good. Don't worry. I'll take good care of her.
很好。别担心。我会好好照料她的。