英语词汇“principal 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	principal focus
释义	principal focus Optics. See focal point (def. 1). [1825-35]
随便看	beurre noisette Beuthen BeV Bevan bevatron bevel bevel-faced hammer bevel gear bevel joint bevel siding bevel square beverage beverage room Beveridge Beveridge plan Beverly Beverly Hills Bevin bevy BEW bewail beware beweep bewhiskered Bewick

英语词典包含168451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。