| 释义 |
DEFINITIVE EXAMPLES 权威例句〔first class〕A class of mail including letters, post cards, and packages sealed against inspection.优先投递，第一类：包括信件、明信片和包裹等密封起来免检的一类邮件美国传统〔first class〕I sent the letter first class.我用优先投递的方式把信寄出。麦克米伦高阶〔first class〕Three first class stamps please.请给我3张优先投递的邮票。麦克米伦高阶〔first class〕Use first class post to avoid delay.使用优先投递邮件以免延误。麦克米伦高阶〔first-class〕The price of mailing a first-class letter will not be increasing this year.优先投递信件的价格今年不会上涨。外研社新世纪〔first-class〕Two first-class stamps, please.请给我两张优先投递邮票。外研社新世纪 |