top-up 的英语意思
top-upˈtop-up noun [countable] British English 
查看全部语言翻译1an amount of liquid that you add to a glass, cup etc in order to make it full again为使杯子等重新装满而添加的液体量: 
Would you like a top-up?您要再添一点吗？2an extra payment that brings an amount to the desired level为使金额达到所需水平而额外支付的款项: top-up loans for students面向学生的补充贷款
查看全部语言翻译1an amount of liquid that you add to a glass, cup etc in order to make it full again为使杯子等重新装满而添加的液体量: Would you like a top-up?您要再添一点吗？2an extra payment that brings an amount to the desired level为使金额达到所需水平而额外支付的款项: top-up loans for students面向学生的补充贷款