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
Please sit down.
请坐下。
To rush to the scene of the accident
赶往意外事故的现场
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。