Primary Visual 约翰•巴尔代萨里《居中弹球的 36次曝光》特写 John Baldessari, Centering Bouncing Ball 36 Exposures-6Uk9nM-EBWHNs.jpg 内容别名 Pier 18: John Baldessari, "Centering Bouncing Ball 36 Exposures", New York, 1971 March 6