1. State Key Laboratory of Chemical Engineering College of Chemical and Biological Engineering Zhejiang University Hangzhou 310027 China
2. Center for X‐Mechanics Department of Engineering Mechanics Zhejiang University Hangzhou 310027 China
3. Department of Colorectal Surgery and Oncology Key Laboratory of Cancer Prevention and Intervention Ministry of Education The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou 310027 China