名词
中文翻译：主要计算机
同义词：
['mainframe computer', "main-frame computer例句：1. The mainframe computer is the backbone of our company's IT infrastructure.（主计算机是我们公司IT基础设施的核心。）"]
例句：
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1. The mainframe computer is the backbone of our company's IT infrastructure.
主计算机是我们公司IT基础设施的核心。
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2. Mainframe computers are often used for complex calculations and data analysis.
主计算机常用于复杂的计算和数据分析。
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3. The mainframe computer system was designed to handle large volumes of data efficiently.
主计算机系统被设计来高效地处理大量数据。