Fluid-valve
[化] 水力阀; 液流阀
🧩 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
and check on your mother and the baby.
问问你母亲和孩子的情况 。
Being the newest member of this committee is really difficult.
能成为这个集体的新成员是很难的。
It is no use learning without thinking.
学而不思则惘。