英语词汇alternate-index upgrade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	alternate-index upgrade
释义	alternate-index upgrade 翻译备用索引升级以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义短语 1 alternate index upgrade 辅助索引升级
随便看	free column volme free column volume free combat free combination free commodities free commodity free commutative group free companion free company free competition free complex free component free composite rib flap free composite tissue flap free composition free concentration free condition free connector freeconomics free consumption entry free content free contract free contraction free control free control interval

英汉双解词典包含3185865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。