Spherical valve
[化] 球阀; 截止阀
🧩 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
Hello, I have a bad headache.
喂，我的头痛得很厉害。
Sorrow comes unsent for.
悲哀来时不须邀。
And if you think you'll abandon meat and become a vegetarian,
如果你想放弃肉类而变成一位素食者，