英语词汇upgrading the performance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 the performance
释义	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 the 1960s— 六十年代 the 1970s— 七十年代 performance n — 效能 n • 执行 n performance — 性能 • 表演 • 演出 • 秀
随便看	ground polygon ground pork ground potential ground-pounding ground power ground power unit ground practice ground preparation ground presence ground preserving ground pressure ground processing ground projection ground protection ground proximity warning ground proximity warning system ground radar ground-raising ground reaction ground ready ground realities ground reality ground receiving station ground reference ground reference voltage

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 —