英语词汇at twenty-one怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	at twenty-one
释义	twenty num — 二十 num at prep — 于 prep • 对 adv • 乎 prep one — 一 one n — 一种 n • 一名 n
随便看	klettgau kleun klh Kliment voroshilov , Soviet politician and military commander Kliment voroshilov , Soviet politician and military Commander Kliment voroshilov , Soviet politician and military commander K-line characteristic klinefelter's syndrome k-Lite codec pack k litres klm klm open klm Royal Dutch Airlines klms k-lock nut k&l of San Francisco k&l of San Francisco klondike klondike in northwest Canada klt-box kluse klux k & l Volkswagen k & l Volkswagen k & l Volkswagen

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

twenty num —