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.
澳洲有稀有动物，例如考拉熊和鸭嘴兽。
There are rare animals in Australia, for instance, koalas and duckbills.
澳洲有稀有动物，例如考拉熊和鸭嘴兽。
There are rare animals in Australia, for instance, koalas and duckbills.
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