| 单词 | oval compass | 
| 释义 | > as lemmasoval compass   oval compass  n. a compass for drawing ovals or ellipses accurately. ΚΠ 1868    Sci. Amer. 1 July 8/2 		(caption)	  				Bowly's patent oval compass. 1996    Which High Performance Inflatable Kayak to buy? in  rec.boats.paddle 		(Usenet newsgroup)	 6 Feb.  				Other companies will have to build an oval compass before they can even explore the quality lines Attila came up with. < as lemmas  | 
	
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