资料来源 : pyDict

妨害者,妨碍物,阻碍者

资料来源 : WordNet®

obstructor
     n 1: someone who systematically obstructs some action that others
          want to take [syn: {obstructionist}, {obstructer}, {resister},
           {thwarter}]
     2: any structure that makes progress difficult [syn: {obstruction},
         {obstructer}, {impediment}, {impedimenta}]