Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/b6486f640735c63c7a2138ec1c18652b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 isometrics英英字典_isometrics剑桥英语解释_isometrics柯林斯英文解释_衣物護欧路词典
1. N-PLURALIsometrics or isometric exercises are exercises in which you make your muscles work against each other or against something else, for example,by pressing your hands together. 等容線