functional food的用法和樣例：
例句
- OK, but what are nutraceuticals and functional foods?
就當是，但什麼是營養，醫療食品和功能食品呢？ - This is a directional selective course for cereal and functional food which is a direction of the speciality of food science and technology.
本課程是本科食品科學與工程專業穀物與功能食品方向的專業選修課。
