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
No, it's Ok.
不用, 没有关系 。
After I get home, I'll call you.
到家以后,我会给你打电话。
Oh, thank you! said Ann. Look at the nice paper. Can I open it now, or later?