Porcellanite
白陶土, 陶瓷形變巖
??? 情景例句
When did the Roman Empire come into being?
羅馬帝國(guó)是什么時(shí)候形成的？
Mary cried all night for her great loss.
瑪麗因?yàn)槭チ怂钪匾臇|西，而整晚哭泣。
It is hard for energetic, quick-minded people to waste time,
他們常常受到責(zé)備，精力充沛、頭腦敏捷的人極不愿意浪費(fèi)時(shí)間，