the billiard ball that is intended to be the first ball struck by the cue ball
例句与用法
1.
Object ball - the target ball 目标球作为目标的球
2.
Object ball - the target ball 目标球-作为目标的球
3.
Snooker - when the object ball is obstructed , making it difficult for your opponent to make a legal shot 障碍球目标球被其它球阻挡,使对手难于在不违规的情况下击球
4.
Snooker - when the object ball is obstructed , making it difficult for your opponent to make a legal shot spider - implement for cueing over another ball 障碍球-目标球被其它球阻档,使对手难于在不违规的情况下击球