有机鸡蛋bydefault 一定是free range.USDA regulations mandate that livest

来源: 于 2019-01-24 04:24:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

be allowed "access to pasture" during raising. This requirement includes "access to the outside, direct sunlight, fresh air and freedom of movement."