tortoise基本解释
n,[脊椎]龟，乌龟（等于testudo）；迟缓的人,同近
龟，[脊椎] 乌龟（等于testudo）；迟缓的人英释中释na slow-moving land animal that can pull its head and legs into the hard round shell that covers its body
tortoise shell,龟甲；一种类似龟甲的蝴蝶.短语
