Cone valve
[化] 锥形阀
🧩 词语组成解析
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
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
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
How many passengers were on the train?
在火车上有多少旅客？
It really depends on who is in charge.
那纯粹要看谁负责了。