premiumsn.赠品，保险费；额外费用（premium复数）premiumn.额外费用；奖金；保险费n.(商)溢价adj.高价的；优质的premium to be arranged保险费另议premium grade gasoline优质汽油premium savings deposit有奖储蓄Premium or regular?势约束premium quality courses精品课程premium on bond payable[经] 应付公司债溢价premium on capital stock股票升水premium-priced service高于定价的服务；高价服务premium on bonds payable应付债券溢价premium-grade material高级材料