ballcock怎么读，ballcock什么意思，ballcock短语和例句

1.There's nothing wrong with being the prettiest ballcock valve.

当一个最漂亮的球形阀本身没有任何过错。

2.There's nothing wrong with being the prettiest ballcock valve.

当一个最漂亮的球形阀本身没有任何过错。