英语词汇optical filter box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

英汉双解词典包含3607232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。

单词	optical filter box
释义	optical filter box
随便看	free of customs free of customs duty free of damage free of damage absolutely free of despatch free of disease free of duty free of duty entry free of encumbrances free of expense Free offer free of foreign capture free of foreign solid particle free of franchise clause free of freightage free of general average free of ground rent free of income tax free of interest free of loss free of losses free of notify address free of particular average free of particular average clause free of particular average English conditions