Copperiioxide
[化] 氧化铜
🗣️ 情景例句
That's five points also.
也是五分。
Poverty is not a disgrace,but theft is a disgrace.
贫穷不可耻，偷窃乃足羞。
They picked lots of bananas, and took them back to the boat.
他们搞了很多香蕉，并带回船上。