英语词汇proportional reducer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	proportional reducer
释义	proportional reducer 【摄影术】等比例减薄液
随便看	acceptance acceptance bank acceptance credit acceptance criteria acceptance for honour acceptance house acceptance houses acceptance line acceptance number acceptance of a bill of exchange acceptance of goods acceptance of persons acceptance race acceptance rate acceptance region acceptance sampling acceptance samplings acceptance speech acceptance supraprotest acceptance test acceptance trials acceptancies acceptancy acceptant acceptants

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。