英语词汇will be effective only if in writing and signed by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	will be effective only if in writing and signed by
释义	be effective [idiom.]— 行之有效 in writing adv — 以书面 adv by and by — 回头 if and only if — 若且唯若 • 当且仅当 will be v — 将是 v be in — 处 • 在于 if only — 只要 • 庶几 • 嘦 only if conj— 只有 adv
随便看	review guide review guidelines review has been completed review has concluded review hearing review helpful review high level review highlights review ideas review if all review i identified review images review implied review in compliance review in conjunction review in conjunction with review in detail review in due course reviewing reviewing activities reviewing additional reviewing all options reviewing and amending reviewing and considering reviewing and discussing

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。

be effective [idiom.]—