n.岩缝装药爆破；爆震除石
动词bull的现在分词.
The sea is a path meet for swift ships that traverse the brine, but bulls dread the salt sea ways. 大海是来往于咸水之中的快艇的运动场，不是牡牛行走的地方。
He likes to throw the bull. 他喜欢吹牛。
