Cobalt
n. 钴, 钴类颜料\\n[化] 钴Co
📖 牛津释义
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
Do you accept credit cards?
你们接受信用卡吗？
You cannot have two forenoons in the same day.
一日之中不可能有两个上午。
They ask question like Li Lei, is it in your right hand?
“李磊，橡皮擦在你右手里吗？”