| 释义 | 
		n. hub,control room,headquarters,HQ,nexus 1.  | 神经中枢;控制中心the place from which an activity or organization is controlled and instructions are sent out  |  
 n.  | 1. the place from which a large organization, system, or network is controlled 2. a cluster of interconnected nerve cells that performs a specific function in the body 3. the centre of a business, or a political or other big organization, where decisions are made and activities are planned and directed  |  
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