billiard ball

US /ˈbɪl.jɑːrd bɔːl/
UK /ˈbɪl.jɑːrd bɔːl/
"billiard ball" picture
1.

台球, 撞球

a small, hard, spherical ball used in games like billiards, pool, or snooker

:
The cue ball struck the eight billiard ball with precision.
主球精确地击中了八号台球
He polished each billiard ball before the game.
他在比赛前擦亮了每一颗台球