[] a basis on which sth can develop平台；基础◆The deal will provide the company with a platform for long-term growth.这笔交易将成为公司长远发展的基础。 () the technical basis of a system, especially a computer or broadcasting system（尤指计算机或广播系统的）平台◆Versions of the software are available for Windows and Macintosh platforms.这种软件有适用于 Windows 和 Macintosh 平台的版本。a raised structure standing in the sea, built by a company that is taking oil or gas from under the sea（石油或天然气钻井的）平台◆They deliver supplies to the offshore platforms of major oil companies.他们向大石油公司的海上作业平台运送物资。cross-platform