英语词汇permanent defenses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	permanent defenses
释义	permanent defenses 翻译永久性的防御以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义短语 1 permanent air defenses 固定防空体系
随便看	bound calcium bound carbon dioxide bound character bound charge bound-charge densitites bound check bound circuit bound circulation bound column bound component bound connection bound constrained optimization bound control bound control module bound counterion bound cursor bound data bound decision variable bound document bound down bound drug bounde bounded bounded abone bounded above

英汉双解词典包含3185865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。