Ballcock
01
浮球阀, 马桶水箱水位调节阀
a valve that regulates the water level in a toilet tank by using a floating ball to control the flow of water from the supply line
例子
The ballcock in the toilet broke, causing the cistern to overfill with water.
马桶的浮球阀坏了，导致水箱里的水溢出。
He had to replace the ballcock because it was leaking water continuously.
他不得不更换浮球阀，因为它一直在漏水。
