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

单词	back-up safety
释义	back-up safety 翻译备用安全
随便看	Rupert, Rivire de rupert's ruperts Rupert's-drop Rupert's drop Rupert's drops ruperts drops Rupert's Land rupertswood rupert the bear rupes rupes altai rupestonic acid rupestral rupestral plant rupestral plants rupestre rupestrian rupestrian painting rupestric acid rupestrine rupestrine dragonhead herb rupestrine eritrichium flower and leaf rupestrine plant rupestrine plants

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。