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
We couldn't ask for anything more, could we?
我们再没什么可求的了， 对吗？
Every bean has its black.
人人有其缺点。
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。