... registered letter 挂号信 the surface mail 平信 return receipt 邮件回执 ...
基于30个网页-相关网页
the surface mail
普通邮件
以上为机器翻译结果，长、整句建议使用 人工翻译 。
One consignment of surface mail mouldered on the docks for a year.
ECONOMIST: Stamp duty
Now think of Internet electronic commerce as the e-mail equivalent of traditional commerce's surface post.
ECONOMIST: Eventually, bigger means different
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