noun 下载 🔗分享 鸭嘴兽 A semi-aquatic, egg-laying monotreme mammal with a bill resembling that of a duck, that has a mole-like body, a tail resembling that of a beaver, a waterproof pelt, and flat webbed feet — males have poisonous spurs on the inside of the back legs; Ornithorhynchus anatinus Examples : "While hiking near the Australian river, we were lucky enough to spot a platypus swimming, its duck-like bill visible above the water. " 在澳大利亚的河边徒步时，我们很幸运地发现了一只鸭嘴兽在游泳，它那像鸭子一样的嘴巴露在水面上。 animal organism nature biology anatomy physiology environment 与AI对话词汇游戏阅读练习
