Author: hi_wrh

Does anybody like play badminton here? [Copy link] 中文

Rank: 4

Post time 2007-7-24 10:12:34 |Display all floors

Reply #35 rickisme's post

Interesting question, as I know, there are sixteen feathers on one badminton, and each badminton's weight is 5 grams, the more heavy of weight, the more quick of speed.
资本, 力量之源...

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