mainframe

n (also mainframe computer) large powerful computer with an extensive memory （计算机的）主机. Cf 参看 microcomputer, minicomputer.

maidenhood, maidenly, maidservant, mail, mail order, mail-bag, mail-order, mailbox, mailed, mailer, mailing list, mailman, mailshot, maim, main, main clause, main deck, main drag, main line, mainbrace, mainland, mainline, mainly, mainmast, mainsail, mainspring, mainstay, mainstream, maintain, maintain contact with, maintenance, maintenance order, maisonette (also maisonnette), maitre d'hotel, maize, Maj, majestic, majestically, majesty, major,