The soil of the Illinois prairies is fat, rich and thick.
伊利诺伊大草原上，土壤肥沃、丰产而深厚。
2
Meanwhile, the body needed nutrients to the soil is a variety of, such as protein, fat, carbohydrates, vitamins, water etc.
同时，人体所需的养分是多种的，如蛋白质、脂肪、碳水化合物、维生素、水等。
3
Because of the effect of soil pollution, atmospheric environment pollution and self-metabolism, some harmful contents were also bioaccumulation in biotic fat during plant materials' growth.