我想問四季豆, 荷蘭豆, 蜜糖豆, 豆角是否屬豆類食物

55,全部都屬豆類食物

hi, yes, u are right. they belong to beans and they have a lot of protein and fibers.

是的。逢係「豆」字都係屬豆類食物，所以你列舉出來的都是豆類食物。