习惯用语Achilles' spear1.能伤人也能医治创伤的矛枪couch a spear1.把长矛横持(使矛头指向前, 作战斗姿势); 横枪特殊用法casing spear1.套管矛cleat spear1.富铁白云石vibrating spear1.振动棒, 振荡锤
