英语词汇“focal length”是什么意思，“focal length”的读音、用法及例句翻译-烛光网

词汇	focal length
释义	focal lengthn.（名词）abbr. f, FL【缩写】 The distance from the surface of a lens or mirror to its focal point. Also called focal distance ,focus 焦距：从透镜或面镜的表面到焦点的距离也作 focal distance,focus
随便看	obligees obliges obliging obliging obligor obligors oblique oblique angle obliqued oblique rhyme obliques oblique triangle obliquing obliquities obliquity obliterate obliterated obliterates obliterating oblivion oblivions oblivious oblong oblong oblongs

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