The Great Barrier Reef is the largest tropical coral reefsystem in the world - and by quite a large margin.
The Great Barrier Reef is the largest tropical coral reefsystem in the world - and by quite a large margin.
“大堡礁”是世界最大的热带珊瑚礁系统——而且领先优势相当之大。
The Great Barrier Reef is the largest tropical coral reefsystem in the world - and by quite a large margin.
“大堡礁”是世界最大的热带珊瑚礁系统——而且领先优势相当之大。