英语词汇upgrades to existing systems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	upgrades to existing systems
释义	upgrades pl — 升级 n existing — 现 • 既有 existing adj — 现行的 adj • 现存的 adj • 目前的 adj upgrade v — 升级 v • 提拔 v • 晋升 v • 改良 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 擢升 • 换新 exist v — 在 v • 存在 v • 存 v • 有 v • 生存 v systems pl — 体系 pl system n — 制 n • 体 n • 制度 n • 条贯 n • 制式 n • 装置 n • 体制 n
随便看	i have substantially changed i have succeeded i have succeeded in clarifying i have successfully i have successfully completed i have successfully logged in. I have suffered I have suffered i have sufficient funds I have suggested i have suggestions about I have summarized I have summarized i have summed up i have sung i have superimposed i have supper , i have supplied , i have supplied , i have supplied , i have supplied , i have supplied i have supposed i have surrender i have survived

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。

upgrades pl —