鸭嘴兽是半水栖卵生哺乳动物，原产于塔斯马尼亚岛和澳洲地窍部及东部。

Also called duckbill semi aquatic egg-laying mammal native to Tasmania and southern and eastern Australia.

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鸭嘴兽是半水栖卵生哺乳动物，原产于塔斯马尼亚岛和澳洲地窍部及东部。

Also called duckbill semi aquatic egg-laying mammal native to Tasmania and southern and eastern Australia.

youdao