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南尼·沃尔弗博士是位资深专家,他对很多养鸽爱好者所提问题的解答是权威而又很具实用性的。千万别忽视这些问题,它对你至关重要。
Dr. Nannie Wolf is a veteran expert and his answer to the questions raised by many pigeon enthusiasts is authoritative and practical. Do not ignore these issues, it is crucial to you.