英语词汇upgrading and downgrading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	upgrading and downgrading
释义	upgrade v — 升级 v • 提拔 v • 晋升 v • 改良 v so and so— 云云 downgrade — 降格 downgrade v — 下调 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 换新 • 擢升 and conj — 和 conj • 及 conj • 以及 conj • 并 conj • 而 conj • 与 conj • 且 conj • 而且 conj • 及其 conj • 载 conj • 暨 conj so-and-so— 某某
随便看	greater than degrees greater than ever greater-than expected greater than i thought greater than normal greater than one-half greater than or equal to zero greater than or equal ≥ greater than or equal ≥ greater than ourselves greater than that greater than the sum greater than the sum of its parts greater than the sum of the parts greater than zero greater threat greater tolerance greater Toronto area greater torque greater traction greater traffic greater traffic flow greater transparency greater transportation Greater transportation

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 —