单词	Protoceras
释义	Protoceras noun Pro·​toc·​er·​as prəˈtäsərəs : a North American Miocene genus of ungulates related to the chevrotains Word History Etymology New Latin, from prot- + -ceras
随便看	enzootic marasmus enzootics enzymatic enzymatically enzyme enzyme-linked immunosorbent assay enzymes enzymic enzymically enzymologies enzymologist enzymologists enzymology enzyms eo EO eo ipso eo nomine Eoacanthocephala eoan Eoanthropus eobionts Eocarboniferous Eocene eocenes

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