Differential piston
[機] 異徑活塞
?? 詞語組成解析
differential
['d?f?'r?n??l]
adj. 差別的;特意的;[數]微分的;[機，物]差動的;
n. [數]微分;差別;工資級差;[機]差動器;
di, dif, divid 表示”分開”;”取消”,”否定”;”不同”
piston
['p?st?n]
n. <機>活塞;
??? 情景例句
Is there any particular color you would prefer?
你有什么特別喜歡的顏色嗎？
Who will comply with the unjust laws?
誰要遵守不正確的法律呢？
I asked him what it was and he told me that it was Medusa, the Gorgon.
我問他那是什么？他告訴我那是蛇發女怪美杜莎。