giant tortoise
noun
1- a very large tortoise with a long lifespan, occurring on several tropical oceanic islands象龟。
1.1
- Genus Geochelone, family Testudinidae: G. nigra (Galapagos Islands) and G. gigantea (Aldabra and the Seychelles).陆龟属, 龟科, 如加拉帕戈斯群岛的拉丁名为G. nigra的加拉帕戈斯象龟及阿尔达布拉群岛和塞舌尔的拉丁名为G. gigantea的亚达伯拉象龟。