noun 下载 🔗分享 小丘, 圆丘, 隆起物 A hillock; a rounded elevation or protuberance. Examples : "The freshly tilled garden bed had several small mamelons of earth where the soil had clumped together. " 新翻耕的花园地里有几处泥土结块形成的小土丘。 geology geography appearance body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 丘状突起,小丘。 A structure resembling a small bump found on the outer surface of stromatoporoids. Examples : "The geology student pointed to the ancient fossil, noting the tiny mamelons on the surface of the stromatoporoid, indicating its unique structure. " 那个地质系学生指着古老的化石,注意到层孔虫表面细小的丘状突起,并指出这表明了它独特的结构。 geology structure biology 与AI对话词汇游戏阅读练习