词汇	retractile cord
释义	retractile cord 回缩塞绳
随便看	designation issues designation mark designation marking designation marks designation method designation number designation numeral designation numeralnumber designation of addressee designation of agent Designation of alkaline secondary cell designation of a rare human antigen designation of banks Designation of bearing design features designation of berth designation of chromosome designation of comet designation of drawing designation of emission designation of fighter designation of goods designation of heat treatment designation of instruction designation of jurisdiction designation of link