Valve end
[化] 阀头
🧩 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;
end
[end]
n. <正>结果;端;终止;最后部分;
vt.& vi. 结束，终止;
🗣️ 情景例句
I'm very glad to meet you.
很高兴认识你。
Do you like going to see painting exhibition?
你喜欢参观画展？
They have all been put to shame by a boy who, while playing truant, travelled 1,600 miles.
而有那么一个小男孩，他在逃学期间旅行了1，600英里，从而使上述所有逃学的孩子们都相形见绌了。