You win the poin if you touched net after the ball bounced twice

來源: newyorker64 於 2017-09-02 07:35:19 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: 網球規則小問 由 happybob 於 2017-09-02 06:16:32
請您先登陸，再發跟帖！