英语词汇双保险是什么意思，双保险的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	双保险
释义	DEFINITIVE EXAMPLES 权威例句〔extra〕The car comes with most extras that you'd expect, like twin air-bags.你希望有的大部分额外配件这辆车都有，如双保险气囊。麦克米伦高阶
随便看	thorazine thoreau Thoreau thoreau thoreau thoreaulite Thorel's bundle THOREX process thoria thoria cathode thoria dispersed nickel thoriagram thorianite thoriate thoriated thoriated cathode thoriated emitter thoriated filament thoriated tungsten cathode thoriated tungsten emitter thoriated tungsten filament thoric Thorictidae thoride thorides

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