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
We must prepare ourselves to have a hard time.
我们必须准备过艰苦的日子。
Do you have any rooms?
你有房间吗？
Struggling in a world of silence and darkness, I must have appeared to them to be simple.
在寂静无声、漆黑一片世界里挣扎，在他们看来，我一定是头脑简单了。