Conical valve
[机] 锥形阀
🧩 词语组成解析
a. 圆锥形的, 圆锥的\\n[计] 圆锥的
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
When Alexandra arrives,
等Alexandra到达时，
He who purposes to be an author, should first be a student.
想当作家，相当学生。
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。