英语词汇at once ... and ...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 once ... and ...
释义	at once ... and ... 既…又… at once stern and tender 既严肃又温柔 This book is at once interesting and instructive. 这本书既有趣又有教益。
随便看	Azaňa, Manuel AZC azedarach azedarachs azeotrope azeotropes azeotropic azeotropies azeotropism azeotropisms azeotropy Azerbaidzhan azerbaidzhans Azerbaijan Azerbaijan, Azerbaidzhan Azerbaijani azerbaijanian azerbaijanians azerbaijanis azerbaijans Azeri azeris azide azides azidothymidine

英汉双解词典包含548777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。