| 单词 | rowel-bone | 
| 释义 | > as lemmasrowel-bone ΚΠ 1676    E. Coles Eng. Dict.  				Ruel-bone, the whirl-bone of the knee. 1736    R. Ainsworth Thes. Linguæ Latinæ I  				Ruel bone, patella. < as lemmas | 
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