单词	land diameter
释义	land diameter noun : the diameter of a rifled firearm measured between diametrically opposite lands compare caliber sense 1a Word History Etymology land entry 1 (surface of a rifle bore)
随便看	erewhons erf Erfurt erg ergastic ergastoplasm ergastoplasmic ergastoplasms ergastula ergastulum ergat- ergatandromorph ergatandromorphic ergatandrous ergatandry ergataner ergate ergates ergative ergatives ergato- ergatocracies ergatogyne ergatogynes ergatogynic

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