英语词汇old and new challenges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	old and new challenges
释义	old and new— 上下 new challenges pl— 新挑战 pl new challenge n— 新挑战 n
随便看	constitute a share constitute a significant share constitute a single agreement constitute a solicitation constitute a solution constitute a source of constitute a source of income constitute a specific category constitute a standard constitute a step constitute a substantial part constitute a threat constitute a title constitute a true constitute a valid constitute a valuable resource constitute a vast constitute a violation constitute a waiver constitute a waiver of rights constitute a waiver thereof constitute a warranty constitute a whole constitute bad faith constitute blueprint

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。

old and new—