英语词汇optical crown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 crown
释义	optical crown 冕光学玻璃(一种低色散和折射率较低的光学玻璃)
随便看	subjective idealists subjectively subjectiveness subjectivenesses subjectives subjectivism subjectivisms subjectivist subjectivistic subjectivistically subjectivists subjectivities subjectivity subjectivization subjectivizations subjectivize subjectivized subjectivizes subjectivizing subjectless subjectlike subject matter subject-matter subject matters subject-matters

英汉双解词典包含548777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。