| 单词 | urethroscopy | 
| 释义 | > as lemmasurethroscopy   urethroscopy  n.  Brit.  , U.S.  ΚΠ 1890    J. S. Billings National Med. Dict. II. 725  				Urethroscopy. 1901    Lancet 31 Aug. 599/1  				The illumination..by a source of light from the outside, reflected into the tube, is as old as urethroscopy itself. < as lemmas  | 
	
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