全世界的珊瑚礁面临死亡危机。Corals are very small creatures (生物) in the sea. They build colorful coral reefs (珊瑚礁). But now, much of the world’s coral reefs are losing their color and dying (死亡), reported Time for Kids.
中报二十一世纪(北京)传媒科技有限公司版权所有,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 网站信息网络传播视听节目许可证0108263 京ICP备2024066071号-1京公网安备 11010502033664号