英语词汇performance 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	performance upgrade
释义	upgrade v — 升级 v • 改良 v • 晋升 v • 提拔 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 换新 • 擢升 performance — 性能 • 表演 • 演出 • 秀 performance n — 效能 n • 执行 n
随便看	feel envious feeler feeler gauge feelers fee level feel even more feel every moment fee-levying feel exasperated feel excited feel excited about feel exhausted feel exposed feel extremely frightened feel fairly comfortable feel familiar feel familiar with feel fear feel feelings feel - felt - felt feel felt found feel feminine feel fine feel fit feel flattered

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 —