| 释义 |
fif.teenth.fIf5ti:nW, 5--determiner, pronoun, adj, adv[not gradable], n第十五(的), 第十五个the fifteenth lap(游泳或赛跑中)第十五圈Her birthday is on the fifteenth of May.她的生日是五月十五日。You're fifteenth on the list.你是名单上的第十五个。He's ranked fifteenth in the world.他在世界排名第十五。A fifteenth is one of fifteen equal parts of something. [C]十五分之一
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