Cappelenite
硼硅鋇釔礦
??? 情景例句
Have you ever been to Niagra Falls?
你去過尼亞拉加瀑布嗎？
We'll be on time,won't we?
我們將按時(shí)到，是嗎？
It looks as if it hasn't been washed following the instructions.
這看起來沒按說明來洗。