英语词汇background update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	background update
释义	background n — 背景 n • 后台 n • 底 n • 本底 n • 历史沿革 n update n — 更新 n • 更新 n update v — 升级 v update — 更新版
随便看	positive effect positive effect due positive effect for positive effect from positive effect on employment positive effect on productivity positive effect on staff positive effects positive effects for positive effects from positive effects of exercise positive effect was positive electric charge positive electricity positive electrode positive emotional state positive emotions positive encouragement positive end expiratory pressure positive end of the battery positive energy balance positive engagement positive engagement with positive environment positive environmental impact

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。

background n —