英语词汇fractional orbital bombardment system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	fractional orbital bombardment system
释义	fractional orbital bombardment system 轨道轰炸系统(由在轨道上飞行的航天器向地面目标投弹的核武器系统)
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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。