| 释义 | 
		1.  | 直系的;嫡系的coming in a direct line from an earlier or later generation of the same family as sb  |  
  | a lineal descendant of the company's founder 公司创始人的直系后裔  |  
 adj.  | 1. in a direct line from an ancestor 2. relating to or derived from direct descent 3. related in a direct line of parents and children to someone who lived in the past  |  
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