英语词汇been up to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	been up to
释义	Examples: be up to mischief— 使坏 See also: up to — 到 adv • 以至 • 以致 • 以至于 be v — 有 v • 是 v • 当 v • 成为 v • 做 v • 存在 v • 属 v • 乃 v • 乃是 v up — 向上 • 攲 up n — 起伏 n up to prep — 及 prep
随便看	manufacturer's warranties manufacturer's warranties manufacturers warranties manufacturer's warranties manufacturer's warranties manufacturer's warranty manufacturer's warranty manufacturers which manufacturers which had manufacturers who manufacturers will be required manufacturer's works manufacturer's works manufacturer's works manufacturer's workshop manufacturer's written instructions manufacturers´ information manufacturers´ information manufacturers´ information manufacturer test manufacturer testing manufacturer, that manufacturer, that manufacturer type manufacturer various

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。

be up to mischief—