Warning: file_put_contents(): Only 0 of 6470 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 backhand backspin service是什么意思，backhand backspin service的翻译，backhand backspin service音标、读音、用法和例句_乐豆毛深蓝词典
Services include the backhand topspin and backspin serves the forehand topspin and backspin serves and the high toss service. 發球方法包括，反手上鏇球和下鏇球，正手上鏇球和下鏇球。和高拋發球。