单词ball cock
na.: 浮球活栓
网络: 浮球阀;球旋塞;浮球旋塞
浮球阀
浮球活栓
n.regulatorcontrollercontroldevice
The toilet cistern at home had jammed and I had to get a new ball cock valve.
家里马桶的水池塞了,我得去买一个新的球形阀回去。
Everything else being equal, in a parity situation, I"d probably choose the prettier of two ball cock valves.
如果在同等的条件下,我当然愿意在两个球形阀里面选一个最漂亮的。
Like the ball cock valve, advertising has to do a job.
就像球形阀一样,广告也有广告需要完成的任务。