英语词汇Iceland spar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	Iceland spar
释义	Iceland sparn.（名词） A doubly refracting transparent calcite used in optical instruments.冰洲石：一种双折射透明方解石，用于光学仪器
随便看	dietitian dietitians diet pyramid Dietrich diets die–hard die–off dif. diff. differ differed difference difference differenced differences differencing different different differentia differentiable differentiae differentiae differential differential analyzer differential calculus

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