英语词汇as 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 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	with less environmental impact with lesser frequency with lesser means with less fatigue with less force with less handling with less hassle with lessons with lessons for with less outlay with less pressure with less relevance with less resources with less risk with less success with less than with less than 6 weeks with less than months remaining with less variation with less weight with letter from with letter of with levelling with leverage with liability

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—