spearn.矛；标枪v.刺穿spears tipped with steel装钢尖的矛spearfast cross-cut saw尖锋快速横切锯Spearman rank correlation斯皮尔曼等级相关Spearman two factor theory斯皮尔曼二因素说spear-carrying walk-on跑龙套的人spears of the snowdrop plant雪花莲的茎.Spearman footrule correlation斯皮尔曼简捷相关Spear over Stylised tank track重坦克营徽标:矛穿过坦克履带Spears hurtled against shields.矛猛击在盾上。Spearman correlation co-efficient斯皮尔曼相关系数