ordinary lay钢丝绳普通搓捻法ordinaryadj.平凡的；普通的；平淡的ordinary light source普通光源ordinary leather belt普通皮带ordinary fluorescence普通照射发光ordinary labor rights一般劳动权益ordinary cutting tool普通切削刀具ordinary legal action普通诉讼ordinary organization常规组织ordinary hospital bed普通病床Ordinary machine tool普通车床ordinary express mail平快