英语词汇relay back-up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	relay back-up
释义	relay back-up 简明释义继电器后备保护，后备继电器网络释义 1 ?继电器后备保护 ... relay automatic telephone system 继电器式自动电话系统 relay back-up 继电器后备保护，后备继电器 relay base 无线电中继站 ... 短语 1 relay back up 继电器后备保护权威例句 1. Back then many companies ran a free, open-source e-mail relay technology but ended up spending more than they thought they would making the stuff work. FORBES: You Get What You Pay For
随便看	median strip median strumectomy median sulcus median sulcus of fourth ventricle median sulcus of tongue median superior anal appendages median surface median survival median survival rate median survival time median surviving dose median suspensory ligament median suture mediant median taenia mediant consonance mediante median tectonic zone median temperature digestive treatment median tentacle median teratogenic dose median test median thalamic nuclei median thyrohyoid ligament median thyrohyoid ligaments

英汉双解词典包含3185865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。