Billiard ball
01
당구공, 당구 볼
a round object used in cue sports like pool, snooker, and carom billiards, often made of phenolic resin or other materials
예시들
He calculated the angle needed to hit the billiard ball into the side pocket.
그는 사이드 포켓에 당구공을 넣기 위해 필요한 각도를 계산했다.



























