英语词汇free safety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	free safety
释义	free safety 【橄榄球】(殿后)自由后卫，机动后卫(位于最后的后卫，在人盯人防守中，不需看管指定对方传球员，但哪里需要便上前协助防卫)[亦称作 weak safety]
随便看	charge-capping charge-cappings charge card charge cards charge collect charge conjugation charge conservation charge-coupled charge-coupled image sensor charge-coupled memory charge-coupleds charge coupling charged charge d'affaires charged-current interaction charge-delocalized ion charge demolition target charge densities charge density charge-density wave charge down charged particle charged particle beam charged particles charged species

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。