单词	royal tern
释义	royal tern noun : a large tern (Thalasseus maximus) of the southern U.S. and farther southward that is white with a black crown and crest and pearl-gray mantle Word History First Known Use 1858, in the meaning defined above
随便看	bary- barycenter barycenters barycentre barycentric baryes Barylambda barylite baryogenesis baryon baryon number baryonic baryons Barypoda Baryshnikov barysilite barysphere baryspheres baryt- baryta baryta paper baryta water baryta white baryta yellow barytas

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