Copperiioxide
[化] 氧化銅
??? 情景例句
Are you new in town?
你是新來本地的嗎？
Pound Sterling please.
請換成英鎊吧。
In Gambia, as in most parts of Africa, there are few written records of family histoy.
岡比亞同非洲多數地方一樣，有關家族的書面記載為數極少。