【航空邮件英语怎么说?】Say airmail.But what is airmail?

【航空邮件英语怎么说?】Say airmail.But what is airmail?

2015-02-21    03'00''

主播: 忐忑英语口语

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介绍:
【航空邮件英语怎么说?】Say airmail.Well, I know it’s airmail.But what is airmail? Well, I know airmail is letters. Airmails are letter that are delivered by airplanes in a quick way. That's airmail.