Permium
n. 额外价格
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
I'd say the expected delivery date should be by the end of the month.
我得说预定发货日期应该在本月底。
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。