英语词汇“principal section”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 section
释义	principal section noun 1. : a plane passing through the optical axis of a crystal; specifically : the principal plane that contains either the wave normal or the ray of light under discussion 2. : a plane perpendicular to the edge of an optical prism
随便看	sayer say for oneself sayid saying saying saynete say nothing of saynète sayonara say over says say's say's law say-so say's phoebe say's stinkbug say stinkbug say uncle sayyid Sazerac SB sb Sb sb Sb

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