porcupineKK [ˋpɔrkjəˏpaɪn] /ˈpɔɹkjəˌpaɪn/发音名词1豪猪A porcupine raises its sharp quills when it feels threatened.豪猪感觉受到威胁时会竖起尖锐的棘刺。用这个字练口说→