Y-valve
[化] 角阀Z
🧩 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
and they're having their tonsils out.
他们也将切除扁桃腺。
We went to a concert last night to hear the symphony orchestra.
我们昨晚去了一个音乐会听交响乐乐队演奏。
OK. Let me help you. There!
好，让我来帮你。