Remote(-controlled) valve
[化] 远距离控制阀; 遥控阀
🧩 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
Are we scheduled to leave on time?
飞机准时起飞吗？
No gains without pains.
不劳无获。
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？