Want to buy a drink? You can print (打印) it out. First, you can 3D-print your “drink” — they are the purple things in the cup. Fill (装满) the cup with water and the purple things melt. Then you get a delicious drink.
21世纪报社版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号
京公网安备 11010502033664号
