Anglais ⇄ Russe +

wingbeat ['wɪŋgbi:t] n contraintes
génér.	взмах крыльев; взмах (крыла: "with a few powerful wingbeats, the eagle took to the sky" Рина Грант)
biol.	взмах крыла

wingbeat : 1 phrases, 1 sujets

Ornithologie

1