英语词汇development maintenance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	development maintenance
释义	development n — 发展 n • 进展 n • 发育 n • 动态 n • 新情况 n maintenance n — 维持 n • 保持 n • 赡养费 n • 定期维修 n
随便看	duct flange duct guide ductile ductile adhesive ductile cast ductile cast cast iron ductile casting ductile cast iron ductile failure ductile iron ductile iron casting ductile iron pipe ductile material ductile metal ductileness ductility ductility 20j ductility and toughness ducting ducting air ducting piping ducting tape duct installation duct insulation duct layout

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。

development n —