英语词汇“focal length”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	focal length
释义	focal length n. Abbr. f The distance of a lens or mirror to its focal point. Also called focal distance, focus.
随便看	round-shouldered roundsman round steak roundtable round-the-clock round the clock round trip roundtrip round up roundup roundworm roup Rous rouse rouser rousing rousingly Rous sarcoma Rousseau Rousseau Rousseau Roussillon roust roustabout rout

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