词汇	nipple, mammary papilla
释义	nipple, mammary papilla 乳头
随便看	co-operative principle cooperative principles Co-operative principles cooperative priority cooperative proactiveness cooperative problem solver cooperative problem-solving cooperative problem solyint cooperative proceeds of labor cooperative process cooperative processing cooperative processing semifinished products co operative producers society cooperative product design cooperative program cooperative relay cooperative relaying cooperative rendering cooperative production co-operative production cooperative proeessing cooperative profit cooperative project cooperative projects cooperative promotion