英语词汇Tracts,Optic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	Tracts,Optic
释义	Tracts,Optic 网络释义短语 1 optic tracts 视束
随便看	quantity relative ratio quantity remaining in tank quantity reorder system quantity requested quantity required Quantity risk quantity schedule quantity scrapped quantity scrapped total-to-date quantity sensitivity quantity set quantity sheet quantity shipped quantity short quantity sold quantity sold this year quantity sold this year-to-date quantity standard quantity standards quantity standard used in cutting quantity statistics quantity storage quantity subsidy quantity sufficient quantity supplied

英汉双解词典包含3185865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。