Piston shaft bearing
[化] 活塞轴轴承座
🧩 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'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
Without wisdom wealth is worthless.
如果没有智慧，财富就无价值。
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。