柯林斯詞典duck-billed platypus 1. N an amphibious egg-laying mammal, Ornithorhynchus anatinus, of E Australia, having dense fur, a broad bill and tail, and webbed feet: family Ornithorhynchidae 鴨嘴獸 (Sometimes shortened to duckbill, platypus)→see also monotreme 返回 duck-billed platypus劍橋詞典a platypus （同platypus） 返回 duck-billed platypus