常見例句用作名詞 (n.)When does a sheepdog become a sheepdog?牧羊犬何時(shí)才能成爲(wèi)真正的牧羊犬？It is the most popular working sheepdog in the British Isles.爲(wèi)不列顛群島最受歡迎的使役牧羊犬。 返回 sheepdog