英语词汇upgrading of machines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 of machines
释义	upgrade v — 升级 v • 晋升 v • 改良 v • 提拔 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 换新 • 擢升 of — 的 machine n — 机床 n • 机械 n • 车 n • 加工机 n
随便看	axle input axle insert axle Journal axle length axle limit axle load axle load control axle load distribution axle loading axle load limit axle machine axle & manufacturing axle & manufacturing axle & manufacturing axle measurement axle mount axle nut axle oil axle parts axle range axle ratio axles axle seal axle shaft axle-side

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 —