单词	Protorosauria
释义	Protorosauria plural noun Pro·​to·​ro·​sau·​ria : an order of Synaptosauria comprising rather small Permian and Triassic reptiles see protorosaurus Word History Etymology New Latin, from Protorosaurus + -ia
随便看	stavudine staw stawed stawing staws stay stay (at) stay ahead of the field stay apace with stay at stay away stay bar stay behind stay bolt stay clear of stay cool stay friends stay hole stay holed up stay home stay in stay in practice stay law stay log stay mum

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