英语词汇required challenged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	required challenged
释义	required — 所需 • 必要 challenge n — 挑战 n • 难题 n • 质疑 n challenge v — 挑战 v • 质疑 v • 怀疑 v require — 需 • 需要 • 要求 • 必需 • 要有 require v — 规定 v • 命令 v challenge — 将军
随便看	ip address connect ip addresses are not linked to ip address field ip address filtering ip address from ip addressing and subnet masks ip addressing and subnet masks ip addressing scheme ip addressing space ip address is logged ip address is recorded ip address management ip address mode ip address mode ip address numbers ip address of the accessing computer. ip address of the destination ip address range ip address service ip address settings ip address space ip address space ip address string ip address subnet ip address tracking

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。

required —