Degradinite
显微硬质煤组分
🗣️ 情景例句
I'll have her call you as soon as she comes back.
等她一回来， 我就请她马上回电。
The board won't approve of the budget for this year's expenditures.
会议上将不会承认本年度的支出预算。
Your prices seem a little high.
你们的价钱高了一些。