- adjustable ball hinge可第球铰链;
- black ball秘密反对票;
- behind the eight ball（非正式）处于不利地位，处于劣势;
- beach balln.<美>（在海滨，游泳池等玩的）大充气球，水皮球;
- baseline ball[体]底线球;
- ball valve球阀，弹子阀;
- ball up滚成球;
- ball test球试验;
- ball room舞;
- ball playing skill控球技术;
- ball picker[体]捡球人;
- ball penn.<美>圆珠笔;
- ball park<美俗>职权范围之内的事;球场;
- ball not in play球不在比赛中
- ball mill球磨机;
- ball lock球形闸门;
- ball jointed rocker bearing球颈支承;
- ball joint球窝接合，球窝接头;球结;球节;
- ball in play赛中球;局中球;
- ball handling运球，控制球;
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