单词	琴韵
释义	琴韵 qínyùnmusical sound of stringed instruments
随便看	operator in charge operator indicator operator-indicator lights operator information area operator information area message operator information area，oia operator input operator inquiry operator instruction sheet operator-- integral operator interaction operator interface control block operator interface control block--opicb operator interface control block，opicb operator interface software operator interrupt operator interruption code operator intervention operator intervention section operator isomorphism operator (jacob & monod 1959) operator language operator length operatorless operator license of nuclear power plant