| 单词 | special delivery |
| 释义 | special delivery邮件快递【法】 快递邮件 special delivery special delivery n.Abbr. SD,S.D.（名词）缩写 SD,S.D.The delivery of a piece of mail, for an additional charge, by a special messenger rather than by scheduled delivery.特种快递：由专门信差传递的、而不按固定时间传递的收取额外费用的邮件快递 |
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