Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/15c14eddff41509919b89d013b320091.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 free position of pendulum是什么意思，free position of pendulum的翻译，free position of pendulum音标、读音、用法和例句_甲百匯小鸡词典