translation.en: And here's the simplest version in nature, and here's my collaborator Ron Fearing's attempt at an artificial version of this dry adhesive made from polyurethane.
translation.zh: 这里是自然界中最简单的版本。 我的同事罗恩•菲尔凌试图 利用聚氨酯制造这种人工干胶。