사진 메탈릭 블루와 옐로우 올리브로 뒤덮인 태양새는 날개 아래에 비밀스러운 특징이 있습니다.The Metallic Blue and Yellow Olive-Backed Sunbird Has a Secret Feature Tucked Beneath Its Wings 청산신남석 2023. 1. 28. 15:31 https://www.theepochtimes.com/the-metallic-blue-and-yellow-olive-backed-sunbird-has-a-secret-feature-tucked-beneath-its-wings_3939323.html