/ˈpri:miəm ||; ˈprimɪəm/noun[C] 1 an amount of money that you pay regularly to a company for insurance against accidents, damage, etc 保险费: a monthly premium of £25 每月25英镑的保险费
2 an extra payment 附加费；额外费用: You must pay a premium for express delivery. 如要使用快递服务，便得付额外费用。