Bastite
[矿]绢石
🗣️ 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
For how long?
要借多久？
I don't know. I've got a headache and a cough.
我不知道。我头痛和咳嗽。