critical hub
📖 释义
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关键枢纽; 关键网络节点
💬 例句
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The airport serves as a critical hub for international flights.
该机场是国际航班的关键枢纽。
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The data center acts as a critical hub for the company's global cloud infrastructure.
该数据中心是公司全球云基础设施的关键枢纽。