IBM has ceased to be the mainstay of the computer industry, and now, the bulk of its pre-tax profits from the services, software and hardware.是什么意思_IBM has ceased to be the mainstay of the computer industry, and now, the bulk of its pre-tax profits from the services, software and hardware.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句