详细解释:n. 晶石, 圆材, 拳斗, 争论
vt. 装圆材于
vi. 拳斗, 争论
词型变化：
动词过去式:sparred过去分词:sparred现在分词:sparring第三人称单数:spars英语解释：
名词 spar:
any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavablea stout rounded pole of wood or metal used to support riggingmaking the motions of attack and defense with the fists and arms; a part of training for a boxer同义词：sparring