暗背雨燕 àn bèi yǔyān
àn bèi yǔyān
noun
dark-rumped swift (Apus acuticauda)
Domain: Modern Chinese 现代汉语
, Subdomain: Zoology
, Concept: Bird 鸟
Notes: Bird species of China (CC-CEDICT '暗背雨燕')