英语词汇“back focus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	back focus
释义	back focus noun : the distance from the rear glass surface of a photographic lens to the focal plane when the lens is focused on a very distant object
随便看	sheet pavement sheet pile sheetpiling Sheetrock sheet rubber sheets sheets sheet-silicate sheet to the wind sheetwash sheet watermark sheet web sheetwise sheetwork sheet writer sheety sheeve sheffer's sheffer's stroke sheffield sheffield sheffield plate shegetz shehecheyanu sheheheyanu

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