Valve cone
[化] 阀锥体
🧩 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;
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
🗣️ 情景例句
You don't need to do that.
你不用那么做的。
Constant dropping wears the stone.
滴水不绝可穿石。
This factory needs a computer as soon as possible.
工厂需要尽快有一台电脑。