dietetics
🇺🇸
/ˌdaɪəˈtetɪks/
🇬🇧
/ˌdaɪəˈtetɪks/
the study of how food affects health
She decided to study dietetics because she wanted to help people eat healthier.
她决定学习饮食学,因为她想帮助人们吃得更健康。