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duck bill的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 duckbill:
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primitive fish of the Mississippi valley having a long paddle-shaped snout
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small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
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having a beak resembling that of a duck
