chubbiness
/ˈtʃʌbinəs/the property of having a plump and round body
noun [抽象名词] 丰腴
Size really does matter: People tend to choose mates of similar race, education level-and chubbiness. 体型真的很重要:人们倾向于选择同样种族,同样学历,甚至同样胖瘦的伴侣。