nutrient
noun [ C ] uk/ˈnjuː.tri.ənt/ us/ˈnuː.tri.ənt/
养分;营养物，滋养物
any substance that plants or animals need in order to live and grow
It's good soil - full of nutrients. 这土壤肥沃——养分很足。
A healthy diet should provide all your essential nutrients. 健康的饮食应该提供所有必需的营养。