17.Regenerative products could be a hard sell, because the concept is tough to define quickly, says Julie Stanton, associate professor of agricultural economics at Pennsylvania State University Brandywine.
宾夕法尼亚州立大学布兰迪温分校农业经济学副教授朱莉·斯坦顿说,再生产品可能
难销售,因为这一概念
难迅速定义。
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