castle-nut

中文含义：卡表螺母

英语词性：noun

美式音标：[ˈkæsl nʌt]

同义词：slotted nut

易混淆单词：castellated nut

双语例句：

  1. The castle-nut secures the wheel to the axle, preventing the wheel from coming loose while in motion.
  2. Make sure the castle-nut is tightened down enough to prevent the wheel from wobbling or vibrating.