Splined hub
[机] 滑槽壳
🧩 词语组成解析
多键的
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
Looks like we should've bought a bigger one.
看来我们应该买一件大些的。
His designs are highly original.
他的设计独树一帜。
That's right.
对啦。