n. 
石作用
义词
n. 联想词
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inferno,
infero-,
inferoanterior,
inferobranchiate,
inferofrontal,
inferrable,
inferrer,
inferrible,
infertile,
infertility,
相似单词
Fossildiagenese,
fossiliferous,
fossilify,
fossilise,
fossilist,
fossilization,
fossilize,
fossillin,
fossilology,
fossils,