n. any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable
n. a stout rounded pole of wood or metal used to support rigging
n. making the motions of attack and defense with the fists and arms; a part of training for a boxer
v. furnish with spars
n. 晶石, 圆材, 拳斗, 争论
vt. 装圆材于
vi. 拳斗, 争论