n.皺紋；巖塊剝落
adj.破碎的
動(dòng)詞crumble的現(xiàn)在分詞形式.
The stonework of the tower was crumbling, and the great clock had fallen into disrepair. 鐘樓的石頭框架搖搖欲墜，那座大鐘也已年久失修。
