资料来源 : pyDict

邮递服务,邮政业务

资料来源 : WordNet®

mail service
     n : the system whereby messages are transmitted via the post
         office; "the mail handles billions of items every day";
         "he works for the United States mail service"; "in
         England they call mail `the post'" [syn: {mail}, {postal
         service}, {post}]