by air mail的意思|示意

寄航空邮件 ... snail mail蜗牛邮件;邮寄信件 by air mail寄航空邮件 priority mail优先邮件(美国邮政的邮件类型之一,在邮件分检系统内享有优先处理的特权) ...

航空邮寄 ... separator operated by circulating air 循环空气选粉机 by air mail 寄航空邮件 ; 航空邮寄 stabilization by air entry 空气进入稳定法 ...

信汇 ... cash by returned mail 回邮付现 by air mail 寄航空邮件 ; 航空邮寄 ; 信汇 by separate mail 零邮 ; 另邮 ...

寄 ... by and by 不久 by air mail 寄 航空邮件 by ordinary mail 寄平信 ...