Flap of a bird's wing

Перевод flap of a bird's wing на русский язык

She watched the graceful flap of the bird's wing as it took off.

Она наблюдала за изящным взмахом крыла птицы, когда она взлетала.

The movement or action of a bird's wing as it is raised and lowered during flight, which is essential for generating lift and propulsion.