同义词
1)Sander's parallelogram illusion,桑德平行四边形错觉2)Sanderss parallelogram illusion,桑德平行四边形错觉3)Sanderys parallelogram illusion,桑德平行四边形错觉4)Sandburg,桑德堡5)Sanderson,桑德森6)Sander,桑德尔7)Sander's figure,桑德图8)Sander's illusion,桑德错觉9)Parry Sound,帕里桑德10)Owen Sound,欧文桑德
