| 释义 | 
		- adj.结实的;重型的;耐用的;严重的
 - 网络重载;重型机械;高强度
 
 1.  | 结实的;重型的;耐用的not easily damaged and therefore suitable for hard physical work or to be used all the time  |  
 2.  | (informal) 严重的;严肃的;大量的very serious or great in quantity  |  
  | I think you need some heavy-duty advice. 我想你需要一些有分量的意见。  |  
 adj.  | 1. designed for hard wear or use in rough conditions 2. more serious, substantial, or intensive than usual 3. strong and not easily damaged  |  
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