Differential microphone
[电] 微分微音器
🧩 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
How long does it take you to get through a letter?
你写一封信要花多少时间？
He failed the examination but he didn't seem to care.
他考试不及格却似乎并不在乎。
I love you guys.
我爱你们。