Cobalt dioxide
[化] 二氧化钴
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
🗣️ 情景例句
I can't figure out why he quit his job.
我不能理解他为什么要辞职。
It's December.
现在是十二月。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。