英语词汇if and if only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 if only
释义	if and only if — 若且唯若当且仅当 See also: if only — 只要 • 庶几 • 嘦 only if conj— 只有 adv
随便看	is considered to be significant is considered to be stable. is considered to be sufficient is considered to be suitable is considered to be unnecessary is considered to be unnecessary is considered to continue is considered to cover is considered to cover is considered to create is considered to have is considered to include is considered to include is considered to interfere is considered to match is considered to match is considered too high is considered too high is considered to possess is considered to present is considered to present is considered to reduce is considered to remain is considered to represent is considered to represent

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。

if and only if —