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
By the power vested in me by the laws of the State of New York,
凭着纽约州法律赋予我的权力，
What do you want to do after graduation?
你毕业后想干什么？
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。