航空信封 meaning in English
airmail envelope
Examples
- The spiky handwriting on the airmail envelope from london was obviously hers .
发自伦敦的航空信封上的尖长字迹分明是她的。 - If sending by mail , please prepare an airmail envelop ( no . 7 ) with receipt address and enough stamps
如需邮寄，请准备一个7号航空信封，并在封面填妥收信地址，并参照以下标准贴足邮票。