mail-bag

n strong sack in which letters, parcels, etc are carried 邮袋.

maharishi, mahatma, mahlstick, mahogany, mahout, maid, maid of honour, maid-servant, maiden, maiden aunt, maiden name, maiden speech, maiden voyage, maidenhair, maidenhead, maidenhood, maidenly, maidservant, mail, mail order, mail-order, mailbox, mailed, mailer, mailing list, mailman, mailshot, maim, main, main clause, main deck, main drag, main line, mainbrace, mainframe, mainland, mainline, mainly, mainmast, mainsail,