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Chemistry
containing
fossils
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Chinese
Burning
fossil
fuels will produce carbon dioxide
燃烧化石燃料将产生二氧化碳
dating of
fossils
化石年代测定
derived
fossils
复
转生化石
fossil
copal
矿物玷肥脂
fossil
copal
化石玷肥
树
脂
fossil
flax
石棉
填充剂
fossil
resin
化石树脂
如琥珀
recent
fossil
resin
新生化石树脂
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