premiumn.额外费用；奖金；保险费n.(商)溢价adj.高价的；优质的premium fund收入保险费基金premium mode保费模式premium card保费卡premium tyre优级轮胎Premium rate保险费率premium note保险费付款通知书premium fuel优质燃料,高值燃料premium sale有奖销售premium coke优级焦炭premium audit查定保费