英语词汇focal-length怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	focal-length
释义	请查阅词条：focal length
随便看	air-ambulance air attack air bag airbag air-bag airball air base airbase air-base airbed airbill air bladder air-bladder airboard airboarder airboarding air bombardment airborne airborne division airborne dust airborne particle airborne particulate airborne pollutants airborne radar airborne transmission

英汉双解词典包含207842条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。