Reduction valve
[化] 减压阀
🧩 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
Thanks. But I have a question.
谢谢。但我想问一下
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
The body of one statue was found among remains dating from the fifteenth century B.C.
其中有一尊雕像，她的躯体是在公元前15世纪的历史文物中发现的，