单词	single-valved
释义	single-valved 单阀的
随便看	double riveted lap joint double-riveted seam doubleriveting double riveting double rivet joint double road train double roasting Double Rock double-rocker double rocker mechanism double-rocker mecha-nism double-rocker mechanism double rocking lever double rod cylinder double rod insulator double rod (pneumatic) cylinder double Roebel bar double roll double roll crusher double-roll crusher double roller double roller chain coupling double roller chock double roller crab double roller lever escapement rqmy rqmz rqrc rqrl rqrs rqrw rqsg rqst rqts rqtt ギョウギョウギョウギョウギョウギョウギョウギョウアンギョウウンギョウカイ