英语词汇used to backup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	used to backup
释义	used to — 惯 • 习以为常 backup — 奥援 used — 中古 use v — 用 v • 使用 v • 使 v • 应用 v • 利用 v • 动 v • 运 v • 采用 v • 运用 v • 施用 v • 使出 v • 凭靠 v use n — 用途 n • 用场 n
随便看	Lean expert lean factory lean fat Lean forward lean forward, resting one's upper body lean forward, resting one's upper body lean forward, resting one's upper body lean government lean, green Lean, green lean, green lean, green lean ground lean heavily lean heavily toward lean hogs lean implementation leaning leaning against the wall leaning away leaning back leaning Democratic leaning forward leaning more towards leaningness

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。

used to —