英语词汇“optical system”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 system
释义	optical system noun : a combination of lenses, mirrors, and prisms that constitutes the optical part of an optical instrument (as a microscope or telescope)
随便看	sternman sternmost sternness sterno- sterno sternocleidomastoid sternocostal sternofacialis sternohyoid sternomastoid sternomastoid muscle sternoscapular sternotherus sternothyroid sternotribe sternpost sterns stern sheets sternson stern tube sternum sternutation sternutative sternutator sternutatory

英语词典包含332784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。