Nonreturn valve
[机] 止回阀
🧩 词语组成解析
不返回的, 止逆的, 止回的
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
The scheme is well worth a try.
这个计划倒值得一试。
Beware of a man of one book.
不要与一个有专业知识的人争论。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。