英语词汇focal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
释义	fo.cal HfEJ7k[l, $5foJ- adj [not gradable] (specialized) The distance between a point where waves of light meet and the centre of a LENS is called the focal length. 焦距
随便看	predicate predicate predicative predict predictability predictable predictably prediction predictive predigested predilection predispose predisposition predominance predominant predominantly predominate preemie preen preen preening prefab prefabricated prefabrication preface

英汉双解词典包含44095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。