英语词汇“principal point”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 point
释义	principal point Optics. the point where a principal plane intersects the axis. [1695-1705]
随便看	theory of relativity theos. Theosophical Society theosophy Theotocopoulos Theotokos Thera theralite therapeutic therapeutic abortion therapeutic index therapeutics therapist therapsid therapy Theravada Theravadin therblig there -there thereabout thereafter thereat thereby therefor

英语词典包含168451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。