英语词汇as a 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	as a backup
释义	Examples: perform as a backup dancer— 伴舞 See also: backup — 奥援 as adv — 若 adv • 身为 adv • 既是 adv • 随着 adv • 如同 adv • 既然 adv as conj — 如 conj
随便看	Hawks Hawks Hawks hawksbill hawksbill shell-rimmed eyeglasses hawksbill turtle hawn haws hawsehole hawser Hawthorn Hawthorn berries hawthorn berry hawthorn fruit hawthorns Hawthorns Hawthorn tree h-axis hay hay and forage hay and forage equipment hay bale hay baler hayd Hayden or Haydn

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。

perform as a backup dancer—