n. 圆材,晶石;[航]翼梁;拳斗;斗鸡
vi. (拳击练习中)不用力打;试击;争论,争吵;(鸡)用脚踢斗
网络 晶石; 立柱式平台; School Public Accountability Report
He entered the ring to spar a few one-minute rounds with an old friend.
他进了拳击场与一个老朋友练了几个一分钟回合的轻拳出击。
It makes as good a spar shear web as any material out there.
它可以制作出和其它材料一样好的抗剪腹板。
They always spar over trivial matters.
他们总是为一些小事而争吵。
A SPAR projecting from the bow of a vessel.
从船首伸出来的圆材。
The rope, rod, or spar on which such a ring moves.
可供这种环移动的绳子、竿子或圆材。