n.邮件，邮政；邮政（制度）；邮务员，邮递员；〈古〉袋，旅行包vt.邮寄；给…穿盔甲；vi.投邮； 变形： 复数：mails过去式：mailed过去分词：mailed现在分词：mailing第三人称单数：mails 双语释义：n.(名词)[U]邮政(制度),邮递 the postal system[U][C]邮件,邮包 letters and anything else sent or received by post, especially those travelling or arriving to