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

单词	back focus
释义	WordReference Random House Unabridged Dictionary of American English © 2024 back′ fo′cus, [Photog.] Photographythe distance between the back surface of a lens and the focal plane when the lens is focused at infinity. 1895–1900
随便看	cathodic cathodically cathodic protection cathodoluminescence cathodoluminescent catholic catholicalness catholic apostolic church catholicate catholic church catholic emancipation act catholic epistles catholicism catholicity catholicize catholicness catholicon catholicos catholicus cathouse cathy catilinarian catiline cating cation

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