Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00592-y
聚合模式进一步放大了这一问题。聚合平台并不直接创造新的交易空间，而是在既有平台之上叠加新的分发层级。每一层抽成都各自合理，但多层叠加后，整体利润空间被显著压缩，使抽佣的边际收益更早触及上限。
Фото: Tingshu Wang / Reuters，推荐阅读WPS官方版本下载获取更多信息
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A spokesman for the firm added: "The wellbeing of our patients and the satisfaction of our customers are top priorities. We deeply regret that there are currently delivery delays affecting our medical bone cements."，更多细节参见Line官方版本下载