金丝燕 (金絲燕) jīnsīyān

jīnsīyān proper noun Aerodramus, genus of birds that use echolocation, a subset of the Collocaliini tribe (swiflets), two of whose species – Aerodramus fuciphagus and Aerodramus maximus – build nests harvested to make bird's nest soup
Domain: Modern Chinese 现代汉语
Notes: (CC-CEDICT '金絲燕')

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