![reptilian造句怎么写]( "reptilian造句怎么写")
- Someammonitefossilshavetoothmarksthatlookasthoughtheyweremadebyhugereptilianpredatorscalledmosasaurs.SkepticshaveclaimedthatthestructureswerejustshreddedcollagenfibersandthatSinosauropteryxhadasmoothreptilianskin.Butthat'spreciselywhatitis,alightnin...
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