ballcock

🇺🇸 /ˈbɔːlkɑːk/ 🇬🇧 /ˈbɔːlkɒk/
词频
难度
标签 RARE
noun
R

a device that uses a floating ball to control the water level in a container

The plumber replaced the broken ballcock in the toilet tank.

水箱里的浮球阀被水管工更换了。

translation

n. 浮球阀

词形变化

Plural ball cocks