切开苹果十几个小时后, 图片
回答: 据我所知,目前只有一种苹果转基因通过美国审查,假如切开苹果几个小时不变褐色,就很有可能是转基因的。目前市场上还没有看到。
由 FollowNature
于 2020-01-14 03:00:00
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