検索
Alula
01
tuft of small stiff feathers on the first digit of a bird's wing
02
scalelike structure between the base of the wing and the halter of a two-winged fly
アプリをダウンロード
Download Mobile App
検索
tuft of small stiff feathers on the first digit of a bird's wing
scalelike structure between the base of the wing and the halter of a two-winged fly