英语词汇optical fiber preform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	optical fiber preform
释义	optical fiber preform
随便看	rack driven planer rack driving rack driving planer rack driving planing machine rack drum rack dryer car rack duty rack earth racked ball racked gear hob racked her racked off racked out racked rubber racked stitch racked timbering racked up racked wale racked with pain rackee racken rackenburg rack end pinion rack entrance height rack equipment

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。