Preuss's Cliff Swallow 普罗伊斯燕
Red-throated Cliff Swallow 红喉燕
Improvised On Swallow Cliff 燕子矶口占
Swallow cliff 燕子崖
同义词: Hirundo pyrrhonota
以上来源于: WordNet
N an American swallow, Petrochelidon pyrrhonota, that has a square-tipped tail and builds nests of mud on cliffs, walls, etc 崖燕; 长有方形镶齿尾翼的美洲燕,在崖壁、墙的泥上建巢
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