英语词汇optical speed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 speed
释义	optical speed sophisticatedadj. 老练的; 老于世故的精密的, 尖端的高雅的... despoticallyadv. 专制地 optimisticallyadv. 乐观地
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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。