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
and you won't be able to have dinner.
你没有办法吃晚饭了。
Would you speak a little louder?
请稍微说大声点。
She was not especially pretty. But she was extremely bright.
她不是特别漂亮，但她极聪明。