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	in case of reservations in case of resignation in case of retirement in case of retrofitting in case of return in case of revocation in case of risk in case of robbery in case of selection in case of selling in case of sending in case of serious injury in case of services in case of shipping in case of ships in case of sickness in case of signing in case of slight negligence in case of some in case of speed in case of spillage in case of spills in case of standard in case of State succession in case of stays

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 —