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

英汉双解词典包含109353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。

单词	if and only if
释义	请查阅词条：if
随便看	not touch someone with a ten-foot pole not touch something with a ten-foot pole not touch sth with a ten-foot pole not touch with a bargepole not touch with a ten-foot pole not to worry not turn a hair not under any obligation Not unless not unlike Not until not up to expectations not waste your breath notwithstanding not worth a damn not worth the candle not worth the trouble no two ways about it not your cup of tea nougat nought noughts noughts and crosses noun noun phrase