[請益] 投球動作
http://s22.yousendit.com/d.aspx?id=1GBLS7AZQJU2539AAFPYW8XKUK
我個人覺得出球時手肘怪怪的
不知道其他先進有何看法
謝謝
--
If for every ε>0, there is a number δ>0,
such that |f(x)-L|<ε whenever |x-a|<δ,
then we write lim f(x)=L
x→a
--
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◆ From: 140.112.239.155
推
02/16 15:17, , 1F
02/16 15:17, 1F
→
02/16 15:18, , 2F
02/16 15:18, 2F
推
02/16 15:42, , 3F
02/16 15:42, 3F
→
02/16 23:02, , 4F
02/16 23:02, 4F
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