现代网球角逐的诞生 In 1874, Major Walter C. Wingfield patented in London the equipment and rules for a game fairly similar to modern tennis. In the same year, the first courts appeared in the Unite... /
2010-06-08 / 查看
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羽毛球战术词汇Badmin Hairpin Net Shot Shot made from below and very close to the net with the shuttle rising, just clearing the net, and then dropping sharply down the other side. The shuttle f... /
2010-06-08 / 查看
941 次