英语词汇“optical crown”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optical crown
释义	optical crown noun an optical glass of low dispersion and relatively low refractive index. It is used in the construction of lenses
随便看	spruce beer spruce grouse sprucely spruceness spruce pine spruce up sprue sprug spruik spruiker spruit sprung sprung rhythm spry spryly spryness spt SPUC spud spud-bashing spudded spudder spudding spuddle spuddy

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。