Manganvoelckerite
錳氧磷灰石
??? 情景例句
You were right, Robbie.
你做對(duì)了， Robbie。
As soon as she quit the room he returned to it.
她剛離開房間，他回來了。
Why on earth didn't you tell me the truth?
你到底為什么不跟我說實(shí)話？