| premium | |
| 级别 | 第7级 |
| 音标 | [ ˈpri:miəm ] |
| 解释 | n.加付款；赠品；adj.高级的；售价高的 |
| 英英释义 | an amount which is more than usual |
| 发音 |  |
| 例句 |
1. You have to pay a premium for express delivery. 寄快递你得付额外费用。 2. Fresh water was at a premium after the reservoir was contaminated. 在水库被污染之后，清水便因稀而贵了。 |
