Tetradymite
n. [礦]輝碲鉍礦
??? 情景例句
Before you leave--do I look all right?
在你們離開之前， 告訴我， 我這樣子可以嗎？
I'm not really sure.
我不太清楚。
I would like to present our comments in the following order.
我希望能依照以下的順序提出我們的看法。