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单词 ballcock
释义
ballcocks是ballcock的复数

ballcock

美 ['b?l.kɑk]
英 ['b??l.k?k]
  • n.浮球旋塞;浮球阀
复数:ballcocks  
n.
1.
a floating ball on the end of an arm that is connected to a valve controlling the water level in a tank.
2.
a floating ball that opens and closes a valve, used for controlling a water supply, for example in a toilet

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更新时间:2025/2/6 1:23:43