英语词汇opacin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	opacin
释义	opacin opacityn. 不透明；不传导；暧昧 niacinn. 烟酸；尼克酸 opticiann. 眼镜商；光学仪器商；光学仪器制造者 epicentern. 震中,中心;集中点
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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。