单词	eye relief
释义	eye relief noun : the distance of the eye from the eye lens of an optical instrument that is best suited to the use of the instrument Word History First Known Use 1902, in the meaning defined above
随便看	trix na trizoic trizonal trizones trk trm trml trms tRNA trnas trng tro tro me, sa troad troades troadic troads troaked troaking troaks Troas troat troated troating troats

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