单词	roentgen ray
释义	roentgen ray noun often capitalized 1st R : x-ray Word History First Known Use circa 1890, in the meaning defined above Medical Definition roentgen ray noun : x-ray sense 1
随便看	gollops golly gollywog gollywogs golo-dravidian goloch golomynkas Golos golosh goloshes goloshoes golp golpe golpes golus gom gom paw gom-gom gom-paauw Goma Gomarian gomarist gomarite gomasios Gomati

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