英语词汇F region怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	F region
释义	F region F区(离地球表面约150-1000公里高度处的电离层最高部分)
随便看	First International first internationals first ladies first lady first language first law of motion first law of thermodynamics first lesson first lieutenant first lieutenants first light first lights first-line firstling firstlings First Lord first lords first love firstly first mate first mates first, midst, and last first, midst, and last First Minister first mortgage

英汉双解词典包含548777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。