“sharpening stone”的概念、定义、翻译、参考文献-科学参考

单词	sharpening stone
释义	sharpening stone [`shär·pǝ·niŋ ´stōn] ^ENGINEERING A device such as a whetstone used for sharpening by hand.
随便看	orthologous locus orthomagmatic stage orthometric correction orthometric height orthomimic feldspars orthomorphic orthomorphic chart orthomorphic map projection Orthonectida Orthonik ortho-nitroaniline ortho-nitrobiphenyl ortho-nitrophenol ortho-nitrotoluene orthonormal coordinates orthonormal functions orthonormal tetrad orthonormal vectors orthopedics Orthoperidae ortho-phenyl tolyl ketone orthophosphate orthophosphoric acid orthophotograph ortho-phthalic acid

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