first-class
美英
- adj.第一流的;一级的;一等的;最优的
- n.一级;甲等;一类邮件
- 网络一等品;第一类;头等的

first-class
1.[ubn]第一流的;一级的;一等的;最优的in the best group; of the highest standard
2.[obn](座位、车厢、舱位)头等的connected with the best and most expensive way of travelling on a train, plane or ship
3.[obn]第一类的(英国邮件等级,投递最快)(in Britain) connected with letters, packages, etc. that are delivered most quickly, or that cost more to send
4.[obn]一级优等的(英国大学学位)used to describe a university degree of the highest class from a British university
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