英语词汇“permanent echo”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	permanent echo
释义	permanent echo [电] 永久回音
随便看	shock-and-awe shock and error model shock angle shock antigen shock arrester shockas shock at entry shockatory shock attenuating mount shock attenuation shock attenuation device shock baffle shock bending shock bending test shock blasting shock bleaching shock blow stress shock bottle shock bottom furnace shock-boundary layer interaction shock brigade shock-brigade shock bump shock burst shock capturing al gorithm 睡起流莺语睡起芭蕉叶上自题诗睡起觉微寒睡里消魂无说处睡馀无力睢盱侦伺能鞠躬睨柱吞嬴睹园林睹尔忆晴江睹无闻二词三月三三月街三朋四友三朔三朝三朝元老三木三来一补三杰三极管