| 释义 | 
		- adj.没有改善[改良]的;没有得到增进的;(土地)没有耕作的
 - 网络未加改良的;衣帽间;未被利用的
 
 adj. unchanged,unaltered,authentic,original,unworked adj.  | 1. not made better or not developed 2. describes land that is not modified in a way that would increase value, e.g. by cultivation or the addition of buildings, landscaping, or services 3. not showing improvement in health  |  
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