fatness
/ˈfætnəs/ 13the state or quality of having a large amount of excess flesh. "there is a widespread popular belief that adult fatness begins in childhood"
noun [具体名词]肥胖，油腻；肥沃
Fatness tends to run in families. 肥胖往往有遗传性。
单词造句:
Fatness tends to run in families. 肥胖往往有遗传性。