| 单词 | 树懒 |
| 释义 | 〔sloth〕Any of various slow-moving, arboreal, edentate mammals of the family Bradypodidae of South and Central America, having long hooklike claws by which they hang upside down from tree branches and feeding on leaves, buds, and fruits, especially:树懒：生活在美洲中部和南部的树懒科哺乳动物之一，移动缓慢，栖息在树上，无齿目，爪子长而有钩，它们用爪子倒悬在树枝上，吃树叶、嫩芽和果实，尤指：〔megathere〕A large extinct ground sloth of the family Megatheriidae of the Miocene Epoch through the Pleistocene Epoch.大懒兽：中新世至更新世时期大懒兽科之栖于地面的已绝迹的大树懒〔edentate〕Of or belonging to the order Edentata, which includes mammals having few or no teeth, such as anteaters, armadillos, and sloths.贫齿目的：属于贫齿目的，包括无齿和少齿的哺乳动物，如食蚁兽、犰狳和树懒 |
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