英语词汇i have been 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	i have been upgrading
释义	upgrade v — 升级 v • 提拔 v • 改良 v • 晋升 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 换新 • 擢升 has-been — 过气 have v — 有 v • 所有 v • 具有 v • 具备 v • 自有 v • 设有 v • 抱有 v • 占有 v be v — 有 v • 是 v • 做 v • 成为 v • 当 v • 存在 v • 属 v • 乃 v • 乃是 v
随便看	streams of income streams of information stream software streams of video streams of water streams of work stream solutions stream splitting stream standard streams through stream stripping stream-switching streams your stream system stream technology stream through stream thru stream time stream to disk stream traffic stream turbine stream type stream Valley stream velocity stream video

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 —