monument
特殊用法ancient monuments1.■古迹artificial monument1.■人造标石astronomical monument1.■天文点boundary monument1.■界标expiatory monument1.■赎罪碑funeral monument1.■墓碑historic monuments1.■古迹, 古址land monument1.■铁路用地界石碑national monument1.■国家历史文物natural monument1.■天然纪念物observation monument1.■观测标志, 测站标石permanent monument1.■永久线路(中线)桩