英语词汇focal points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 points
释义	focal point 【光学】焦点 (活动、兴趣、注意力等的)中心，集中点 (疾病的)主患部；(地震的)中心部
随便看	recoilless rifle recoilless rifles recoil mechanism recoil nucleus recoil-operated recoil particle recoil particles recoil pit recoil radiation recoil velocity recoin recoinage recoinages re-collect recollect recollectable recollected recollectedly recollectedness recollectest re-collection recollection recollections recollective recollectively

英汉双解词典包含483723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。