You can do a simple experiment to find out the answer.

来源: -worldance- 于 2019-05-31 12:30:53 [] [旧帖] [给我悄悄话] 阅读数 : 0 (336 bytes)
回答: 还有我不太相信面包里会有防腐剂 由 donau 于 2019-05-31 12:05:55

1. Make a bread similar to a store sold bread, at home by yourself( no preservative).

2. Then put the home made bread and a store sold bread  side by side in room temperature for several days.

3. observe for mold growing on both of the breads, see which one has mold growing earlier and more.

请您先登陆，再发跟帖！