英语词汇if and only if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	if and only if
释义	if and only if 当且仅当
随便看	outsporting outsports outsprang outspread outspreading outspreads outspring outspringing outsprings outsprint outsprinted outsprung outspun outspurn outspurned outspurning outspurns outspurt outspurted outspurting outspurts outspy outspying outstagger outstaggered

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。