Differential piston
[机] 异径活塞
🧩 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”
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
I can communicate with foreigners easily.
我能轻松地和外国人沟通。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
It's used for cutting.
用于切割。