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	receive any response receive a payment from receive a penalty receive a pension receive a performance review receive a permit receive a personalized receive a phd receive a phd from receive a phone call receive a phone number receive a place receive a plus receive applause receive appointment receive appreciation receive appropriate training receive approval receive approval from receive a praise receive a prescription receive a price receive a prison sentence receive a privilege receive a prize

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 —