Controlling valve
[机] 控制阀
🧩 词语组成解析
[计] 控制的\\n[经] 控制
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
then there can't be a wedding.
婚礼就不能举行了。
Greatest genius often lies concealed.
大智若愚。
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。