英语词汇pop-up defense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	pop-up defense
释义	pop-up defense 紧急发射的宇宙防卫系统
随便看	free ... from free from free gift free gifts freegold free goods free gratis free grid free hand freehand freehanded freehandedly freehandedness freehanding freehands free heart free hearted freehearted freeheartedly freeheartedness freehold freeholder freeholders freeholding freeholds

英汉双解词典包含483723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。