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
Thank you, Gerald.
谢谢你！Gerald。
I suppose he was sick.
我猜他大概是病了。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？