Disc valve
[化] 盘形阀
🧩 词语组成解析
disc
[disk]
n. 圆盘;唱片;磁盘;
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
I'd like to make a couple of proposals to improve the whole situation.
为了改善整个局面，我们提出若干建议。
I'd like to say goodbye to everyone.
我要向诸位告别了。
Are you making progress?
有进展吗？