岩燕
Word
(bird species of China) Eurasian crag martin (Ptyonoprogne rupestris)
yán yàn
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- (bird species of China) Eurasian crag martin (Ptyonoprogne rupestris) CC-CEDICT
Word
(bird species of China) Eurasian crag martin (Ptyonoprogne rupestris)