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单词	camera lucida
释义	camera lucida noun cam·​era lu·​ci·​da ˈkam-rə-ˈlü-sə-də  ˈka-mə-rə- : an instrument that by means of a prism or mirrors and often a microscope causes a virtual image of an object to appear as if projected upon a plane surface so that an outline may be traced Word History Etymology New Latin, literally, light chamber First Known Use 1807, in the meaning defined above Medical Definition camera lucida noun cam·​era lu·​ci·​da ˌkam-(ə-)rə-ˈlü-səd-ə  : an instrument that by means of a prism or mirrors and often a microscope causes a virtual image of an object to appear as if projected upon a plane surface so that an outline may be traced
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英语词典包含469781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。