Piston shaft
[化] 活塞轴
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
shaft
[ʃæft]
n. 柄，轴;矛，箭;〈非〉嘲笑;光线;
vt. 给…装上杆柄;〈俚〉苛刻的对待;
🗣️ 情景例句
I can see well both day and night.
我白天晚上都能看得很清楚。
Who wrote that composition?
那个作品是谁写的？
Where shall we go this evening?
今晚咱们去哪？