IBM Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++Related topics: ComputersIBM /ˌaɪ biː ˈem/ trademark a very large international computer company, based in the US. It produces both hardware and software, especially for business users. IBM is sometimes informally called ‘Big Blue’.IBM IBMIBM /ˌaɪ biː ˈem/ trademarkInternational Business Machines; the world’s largest computer company, based in the US, which produces both hardware and software, especially for business users. IBM is sometimes informally called ‘Big Blue’.
