flap
Definition
A loose or hinged part that covers an opening; a sudden movement of wings or arms; a state of agitation.
日本語 開口部を覆う余分なまたはひねりやすい部分、または翼や腕の突然の動き、または不安定な状態
Example
"The bird's wings made a loud flap as it took off."
A loose or hinged part that covers an opening; a sudden movement of wings or arms; a state of agitation.
日本語 開口部を覆う余分なまたはひねりやすい部分、または翼や腕の突然の動き、または不安定な状態
"The bird's wings made a loud flap as it took off."