碎石

碎石：suìshí　基本解释：[crushedstones;brokenstones]破碎的石头碎石路面●详细解释：◎碎石suìshí[crushedstones;brokenstones]破碎的石头碎石路面★细碎的石头。如：「这条羊肠小径遍满了碎石，真是难走极了。」1、...