英语词汇“principal plane”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	principal plane
释义	principal plane noun : any of the planes perpendicular to the axis and passing through the principal points of an optical system
随便看	ideally idealness idealogical idealogue idealogy stat stat stat- -stat statable statal statampere statant statcoulomb -state state state stateable state account system state aid state attorney state bank state bird state capitalism state church

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