Coffee is confident the fiberswill work,although he admits that thus far only one human patient,a colleague at the company,has successfully used the spray.

• 柯菲承认到目前为止只有他所在公司的一位同事成功地接受了喷涂治疗，但他坚信纤维喷剂疗法将会成功，这种技术很有前途。