Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/c406af00c050ae59d5f729eb78ae97bf.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 underhand service例句_underhand service英汉例句_underhand service双解例句_食材铺反向词典
There are three basic kinds of service: the underhand serve the overhand serve and the hook serve or roundhouse serve. 有三种基本的发球方法：下手发球，上手发球和钩手发球或大力钩手发球。