fossiln.化石;食古不化的人;守旧的事物
fossil bones骨化石
fossil ferns化石蕨类
fossil water化石水,矿物水
fossil karst古岩溶
fossil plain古侵蚀平原
fossil ivory古代巨象的牙化石
fossil resin化石树脂
fossils zone化石带
fossil human古人类
fossil teeth龙牙,龙齿
"The little animals fossilized and are now embedded in the limestone"