单词business-reply
adj.: 业务回函
业务回函
Indicia: Formal mailing information or permit, AS on business reply envelopes or bulk mail, printed on envelope or item to be mailed.
邮政标记：印于信封上或邮寄物品上，例如商业回邮信封或在大量邮寄的正式邮寄资料或执照。
BRE - Business Reply Envelope
商业回邮信封