英语词汇principal focal distance是什么意思，principal focal distance的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	principal focal distance
释义	principal focal distance　主焦距
随便看	pinching pinching pinching screw pinching tools pinchpenny pinchpenny pinckney Pinckney Pinckneya Pinckneya pubens pinckus Pincus tests pincushion pincushion pincushion correction circuit pincushion distort-ion pincushion distortion pincushion magnet pincushion type distortion pinda pindan Pindar pindar pindar Pindaric

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。