英语词汇challenge the validity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	challenge the validity
释义	challenge n — 挑战 n • 质疑 n • 难题 n challenge v — 挑战 v • 质疑 v • 怀疑 v validity n — 有效 n • 效性 n • 效力 n validity — 有效性 • 真实性 challenge — 将军 the 1960s— 六十年代 the 1970s— 七十年代
随便看	housing lease housing lending housingless housingless mill stand housing loan housing machining housing maintenance housing management housing manager housing market housing market downturn housing matters housing Minister housing misery housing mobility housing mortgages housing move housing needs housing network housing notice housing offer housing office housing of the device housing of the pump housing opportunities

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。

challenge n —