英语词汇film projection optical system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	film projection optical system
释义	film projection optical system
随便看	Avar Avaram avarams Avard Avaria Avarian Avarians avarice free avaricelessness avarice avaricious avariciously avariciousness avariciousnesses Avaricum a variety a variety of avarij avariosis Avaritia avaritias avarition avarol avarone Avarovite

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。