Impeller hub
[化] 叶轮轮毂
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
hub
[hʌb]
n. 轮轴;中心，焦点;（电器面板上的）电线插孔;[计]集线器;
🗣️ 情景例句
She flunked her English examination.
她的英语考试失败了。
As the old cock crows, so doth the young.
有其父必有其子。
I bought it the day it was released.
它发行的当天我就买了。