top-up

英 [ˈtɒp ʌp]

美 [ˈtɑːp ʌp]

n.  附加付款; (重新斟满杯子的)补充饮料

复数：top-ups　

Collins.1

牛津词典

noun

• 附加付款
  a payment that you make to increase the amount of money, etc. to the level that is needed
  1. a phone top-up (= to buy more time for calls)
     电话充值费
  2. Students will have to pay top-up fees (= fees that are above the basic level).
     学生必须交附加费用。
• （重新斟满杯子的）补充饮料
  an amount of a drink that you add to a cup or glass in order to fill it again
  1. Can I give anyone a top-up?
     我来给哪位添酒好吗？

柯林斯词典

• N-COUNT 再斟满的一杯
  Atop-upis another serving of a drink in the same glass that you have just used.
  1. Anyone ready for a top-up?
     谁还要再满上？
• ADJ (贷款或支付款项)补足的，追加的
  Atop-uploan or payment is added to an amount of money in order to bring it up to a required level.
  1. Student grants will be frozen at existing levels and top-up loans made available.
     学生助学金将冻结在现有水平，但可以申请补足贷款。

英英释义

noun

• an amount needed to restore something to its former level

双语例句