英语词汇backup activity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	backup activity
释义	backup — 奥援 activity n — 活性 n • 作为 n • 作用 n • 事业 n • 行为 n • 生活 n • 活度 n • 举动 n • 积极性 n active — 活动 • 活性 • 好动 • 活泼 • 热络 • 蹦达 • 娓 • 悧 active adj — 有源 adj
随便看	warrants regarding warrants, represents and undertakes warrants research warrants Reserve warrants solely warrants study warrants subject to warrants that warrants this Product against defects warrants this product to be warrants to meet warrants, to the original purchaser warrants, to the original purchaser warrants to the original retail purchaser warrants trading warrants were issued warrant taking warrant termination warrant terms warrant that warrant the validity warrant time warrant to purchase warrant to subscribe warrant treatment

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。

backup —