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
Especially with his teething.
特别是他现在开始长牙。
Their grandchildren are grown up now.
他们的孙子现在长大了。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？