合法发球
- 网络good service; legal serve; The rules of the game
合法发球合法发球
good service
一些英文羽毛球术语。 ... good return 合法还击 good service 合法发球 gut 羊肠线 ...
legal serve
Lexique des sports... ... opponent's service 对方发球 legal service;legal serve 合法发球 service point 发球得分 ...
The rules of the game
比赛规则（一）--交换场区与合法发球 （The rules of the game）顶级的教练执教、评级团队（Top coaches, professional rating…