短語詞組短語legal measuring instrument [儀]法定測量儀器;法定測量儀器administration legal instrument 行政法律文書legal nexus negotiable instrument 票據法律關系the instrument legal system 票據法律制度instrument legal document 法律文書instrument of legal document 法律文件legal nexus of non -negotiable instrument 非票據關系 返回 legal instrument