by airmail

英 美
  • 用航空邮寄
  • airmail n.航空邮件;航空邮政v.航空邮寄
  • by prep.靠近;通过;被;经由;不迟于adv.经过;在旁边;靠近
    1. It is a condition of this credit that the documents should be forwarded to us by two consecutive airmails.
      本证之条件是,所有单据应分两次连续用航空邮寄给我们。