牛奶怎么变色了？April 1 is a day for fooling, so why not make a little prank (恶作剧) this year?Here is a good idea! It makes milk change color. How can we do it?
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
