Float(ing) valve
[化] 浮球阀
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
This Friday.
这个星期五。
I was crossing the street and was almost hit by a car.
我穿过街时差一点被一辆汽车撞了。
Dear Joan,
亲爱的琼，