英语词汇maintenance 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	maintenance challenges
释义	maintenance n — 保持 n • 维持 n • 赡养费 n • 定期维修 n challenges pl — 挑战 n challenge n — 挑战 n • 难题 n • 质疑 n challenge v — 挑战 v • 质疑 v • 怀疑 v challenge — 将军
随便看	in a neutral manner in a neutral way in an even better way in an even way in an ever-changing environment in an ever competitive market in an ever more in an evolutionary manner in a new area in a new city in a new city in a new context in a new culture in a new field in a new format in a New guise in a new look in a newly opened window in a new manner in a new perspective in a new series in a newspaper in a newspaper interview in a new tab in a new way

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。

maintenance n —