usu·fruc·tu·ary /ˌjuzəˈfrʌkʧəˌwɛri, sə-/
  用益權使用者,用益權的
  U·su·fruc·tu·a·ry n.  Law A person who has the use of property and reaps the profits of it.
  U·su·fruc·tu·a·ry, a. Law Of or pertaining to a usufruct; having the nature of a usufruct.
     The ordinary graces bequeathed by Christ to his church, as the usufructuary property of all its members.   --Coleridge.
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  usufructuary
       adj : of or relating to the nature of a usufruct
       n : someone who holds property by usufruct