2016年5月24日，浙江省杭州市，杭州时印科技公司的工作人员在观看3D食品打印机打印可食用的“小龟”。[中国网图片库 龙巍 摄]
A worker looks searchingly at an edible green turtle printed out by three-dimensional food printer at a scientific and technological company from the Hangzhou-based Zhejiang University on May 24, 2016. [Photo by Long Wei/China.com.cn]