词汇	moral duties
释义	moral duties 道德义务
随便看	zirconium compounds zirconium-containing refractory material zirconium copper Zirconium coupling Agents/Adhesion Promoters zirconium crucible zirconium dendrite zirconium deposit zirconium deuteride zirconium diborde zirconium diboride zirconium diboride-silicon carbide composites zirconium dibromide zirconium dichloride zirconium dihydride zirconium diiodide zirconium dioxide zirconium dioxide oxygen analyzer zirconium dioxide porcelain zirconium dioxide refractory zirconium dioxides zirconium diphosphide zirconium diselenide zirconium disilicide zirconium-doped zirconium-doped zinc oxide