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
Susan, I understand you're in the toy business. Susan
听说 ，是在玩具业工作。
I wash his face and hands,and then I dress him.
我洗他的脸和手，并且我给他穿衣服。
Oh, look! It's high!
快看，多高呀！