Underwing
01
翼の下の羽, アンダーウィングの羽
the feathers on the underside of a bird's wing, which can have distinctive patterns and colors that are often visible in flight
文法情報
有生性の状態
無生物
形態的構成
複合語
可算
複数形
underwings
02
夜蛾, 下翅
moth having dull forewings and brightly colored hind wings
