英语词汇systems upgrading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	systems upgrading
释义	upgrade v — 升级 v • 晋升 v • 提拔 v • 改良 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 换新 • 擢升 systems pl — 体系 pl system n — 制 n • 体 n • 制度 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	set out at length set out before set out below set out broad set out broad principles set out certain guidelines set out clearly set out conditions set out criteria set out detailed measures set out early set out for set out from set out general principles set out guidelines set out herein set out his views set out immediately set out in set out in Appendix set out in brief set out in detail set out in document set out in great detail set out in legislation

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。

upgrade v —