大象传媒 Learning English - 大象传媒 Media English “媒体英语”：World's largest coral found in the Pacific 科考团队在太平洋发现世界最大珊瑚 - 大象传媒 Sounds
大象传媒 Learning English - 大象传媒 Media English “媒体英语”：World's largest coral found in the Pacific 科考团队在太平洋发现世界最大珊瑚 - 大象传媒 Sounds
大象传媒 Media English “媒体英语”：World's largest coral found in the Pacific 科考团队在太平洋发现世界最大珊瑚
What is special about this coral?
