英语词汇“focal ratio”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 ratio
释义	focal ratio noun photography another name for f-number
随便看	cross potent cross press cross product cross protection cross-purpose cross-purposes cross-question cross-questioning cross-refer cross-reference cross relation Cross River crossroad crossroads Crossroads care attendant scheme crossruff cross-section cross section cross-sectional cross-slide cross someone's palm cross someone's path cross-stitch cross street cross swell

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。