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
You know, the goods were inspected by the Commodities Inspection Office before shipment.
你知道，这批货物在装船前是经过商品检验局检验的。
After I get dressed,I'll have breakfast.
在我穿好衣服以后，我将吃早餐。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。