单词	universal dial
释义	universal dial noun : a sundial with an adjustable gnomon by which the hour may be found in any part of the world or under any elevation of the pole Word History First Known Use circa 1582, in the meaning defined above
随便看	rosinwood rosiny rositae rositas Roskopf roslyn blue rosmarine rosmarini rosmarinuses rosmarinusses Rosminian Rosminianism rosoglio rosolic acid rosolio rosolios rosolite rosorial Ross ross and crom Ross and Cromarty Ross Dependency Ross Ice Shelf Ross Island Ross Sea

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