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	basehead base hit base hits base hospital base jump base-jump base jumper base jumper base jumpers base jumping base jumpings base jumps Basel baseless baselessly baselessly baselessness baselessness base level base levels baseline base-line baselines baseload basels

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。