| 单词 | ground sloth |
| 释义 | ground sloth ground sloth n.（名词）Any of various massive extinct edentates, especially of the genus Megatherium, inhabiting South America during the Pleistocene Epoch and related to the sloths. Also called giant ground sloth 地树懒：各种大型绝种的贫齿目动物的任何一种，尤其是指大地懒兽类 ，在更新世时期栖息在南美洲，与树獭属同一类 也作 giant ground sloth |
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