noun ダウンロード 🔗共有 カモノハシ 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 : "The zookeeper was excited because several platypuses were born at the zoo this year. " 飼育員は、今年動物園で数匹のカモノハシが生まれたので興奮していました。 animal biology organism nature AIとチャット語彙ゲーム読解練習
