Đặt câu với từ "tail feather"

1. From left to right: alula, primary covert, primary (with an emergination of the inner and a notch of the outerweb), secondary, scapular, secondary covert, tail feather.

Von links nach rechts: Alula, Handdecke, Handschwinge (mit Verengung der Innen- und der Aussenfahne), Armschwinge, Schirmfeder, Armdecke, Schwanzfeder.