first-classadj.

英 ,fɜ:st'klæs | 美 ,fɝst'klæs

中文adj. 优秀的；第一流的\nadv. 优秀地；最好地；第一流地

优秀的；第一流的

adv. 优秀地；最好地；第一流地

词根词源

first-class (adj.)"of the highest class" with reference to some standard of excellence, 1837, from first (adj.) + class (n.). Specifically in reference to conveyances for travel, 1846. In reference to U.S. Mail, 1875.

关键词

first-class