英语词汇backup aid的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	backup aid
释义	backup aid 英?[?b?k??p eid] 美?[?b?k??p ed] 释义备用辅助设备
随便看	concrete core concrete core-drilling testing apparatus concrete core slab concrete core unit concrete core wall concrete core-wall concrete coring hole inspecting by endoscope concrete course of action concrete court concrete cover concrete coverage concrete cover meter concrete cracks concrete cradle concrete cradle bedding concrete creep concrete cribbing concrete crib breakwater concrete crime concrete crushing strength concrete cube test concrete culvert concrete curb concrete curb machine concrete curing

英汉双解词典包含4367426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。