0.2 millimeters, the thickness of two A4 papers, is the distance between the competitor and the world champion
0.2毫米,两张A4纸厚度,是选手与世界冠军的距离
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- 0.2毫米,两张A4纸厚度,是选手与世界冠军的距离0.2 millimeters, the thickness of two A4 papers, is the distance between the competitor and the world championchinanews.com.cn · zh ·