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
Don't you see?
你不知道吗?
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
So he decided to emigrate.
于是他决定移居他国。