Phenanthrone
[化] 菲酮
??? 情景例句
I should have asked you first.
我應(yīng)該先征得你的同意。
He who does not rise early never does a good day's work.
起身不早，一天的工作難做好。
Suddenly, one of the children kicked a ball very hard and it went towards a passing boat.
突然，一個(gè)孩子狠狠地踢了一腳球，球便向著一只劃過來的小船飛去。