基本解释n.皱纹；岩块剥落adj.破碎的动词crumble的现在分词形式.同根派生 英汉例句The stonework of the tower was crumbling, and the great clock had fallen into disrepair.钟楼的石头框架摇摇欲坠，那座大钟也已年久失修。The masonry is crumbling.石屋日渐崩溃。