单词	petrogenic
释义	petrogenic adjective pet·​ro·​genic : of or relating to the origin or formation of rocks and especially of igneous rocks Word History Etymology petr- + -genic
随便看	Ixil ixiles ixils Ixion ixnay ixnayed ixnaying ixnays ixobrychi ixobrychuses ixobrychusses ixodeses ixodesses ixodic ixodid ixodidaes ixodids ixora ixoras Ixtacihuatl ixtle ixtles ixxer ixxest Iyar

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