英语词汇F-region的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	F-region
释义	F-region 英?[ef ?ri:d??n] 美?[ef ?rid??n] 释义 F区
随便看	night vision instrument night vision marine sextant night vision meter night-vision objective night vision periscope night-visions Night Visions night vision sensitivity night vision sextant night-vision sight night vision system night vision technology night-vision telescope night vision tester night vision threshold night vision trainer night vision TV camera night-vision viewer night visual range night-wake nightwaking night waking night-walk night-walker nightwalker

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。