cobalt
n[U]
1 chemical element, a hard silvery-white metal used in many alloys 钴. =>App 10 见附录10.
2 deep-blue colouring matter made from compounds of this, used to colour glass and pottery 钴类颜料(深蓝色, 用於玻璃及陶瓷著色)
[attrib 作定语]
cobalt blue 钴蓝.
🗣️ 情景例句
I think I did the right thing
我觉得我做了一件对的事
I turned off when they started talking about computers.