同义词
           - a. clear
 
参考例子
           - 1.No rent can be collected on mortgaged properties or utilities, but rent can be collected on unmortgaged properties in the same group.
 - 被抵押地产和公共设施不能收取租金,但是同一颜色组中的未抵押地产,依然可以收取租金。
 
英文解释
           - adj.
 - 1.(especially of a title) free from any encumbrance or limitation that presents a question of fact or
 
网络释义
               - Unmortgaged assets
 - 未抵押资产; 非抵押资产; 无抵押资产; 未抵押的资产;