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
Good morning, sir. May I help you?
早安，先生。能为您服务吗？
It seems he's making plenty of money.
看起来他好像赚很多钱。
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。