Impeller shaft
[化] 叶轮轴
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
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
Good. Thank you. I'll be right down.
好，谢谢你。我马上下来。
Have you been busy with schoolwork?
学校的功课很忙吗？
He gets into the lift, and goes up to the twelfth floor.
他进入电梯，然后升至第12层。