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生活在更新世南美洲的大型贫齿类哺乳动物，现已灭绝。
Large bear sized extinct edentate mammal of the Pleistocene in South America.
youdao
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生活在更新世南美洲的大型贫齿类哺乳动物，现已灭绝。
Large bear sized extinct edentate mammal of the in South America.
youdao
-
生活在更新世南美洲的大型贫齿类哺乳动物，现已灭绝。
Large bear sized extinct edentate mammal of the in South America.
youdao