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