Cobalt monoxide
[化] 一氧化钴
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
monoxide
[mə'nɔksaid]
n. 一氧化物;
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
Did you go swimming yesterday?
你昨天去游泳了吗？
What's the problem with building the new factory then?
那么，建新厂有什么问题吗？