Beckelite
方鈣鈰鑭礦
?? 擴展釋義
【化】 方鈣┓鑭礦
??? 情景例句
This is a two-bedroom, two-bath house.
這是一棟有兩間臥室、 兩間盥洗室的房子。
Can you do me a favour?
您能幫我個忙嗎？
I don't think this is a standard size.
我看這不是標準尺寸吧？