单词	drawtube
释义	drawtube noun draw·​tube ˈdrȯ-ˌtüb  -ˌtyüb : a telescoping tube (as for the eyepiece of a microscope) Word History First Known Use 1728, in the meaning defined above
随便看	rudesby rudest rudge rudies rudiment rudimental rudimentarily rudimentariness rudimentarinesses rudimentary rudimentation rudiments rudish Rudista Rudistae rudistan rudistid Rudmasday Rudolf Rudolf I Rudolf, Lake Rudolphine tables rudrae rudras ruds

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