Agnesite
碳铋矿
🗣️ 情景例句
I suppose you want to apply to Columbia.
我猜想你会申请Columbia大学。
I can't tell you how sorry I am.
我不知道我该怎样道歉。
They play it like this, six students stand in a row in front of the class.
6个学生在全班前面站成一排。