某些鸟类翅膀第一指上由三四根羽毛组成的小突起。
小翼羽；[医] 翅瓣
某些鸟类翅膀第一指上由三四根羽毛组成的小突起。
A small projection of three or four feathers on the first digit of the wing on some birds.
一种花,夏威夷半边莲属植物。
A flower, a species of Hawaiian lobelioid.
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