英语词汇保证邮件是什么意思，保证邮件的用法、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	保证邮件
释义	DEFINITIVE EXAMPLES 权威例句〔certified mail〕Uninsured first-class mail for which proof of delivery is obtained.保证邮件：保证送到但未经保险的一级邮件美国传统
随便看	distensile distension distension distension distension distent distention distention distention distention distention cyst distention ulcer distention with fluid disthene disthermy disthrone disti disticardo distich distich distich distichia distichiasis distichiasis distichous

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