Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/97fdfd6da15df56e3a40dc5f4e7f3ff1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 walk up building是什么意思，walk up building的翻译，walk up building音标、读音、用法和例句_食材铺反向词典
After ra gentle warm-up, sprint hard up the stairs as fast as you can for 20 (building to 30) seconds, then slowly recover as you walk back down. 在温和的热身运动之后，以你能达到的最快的速度冲上楼梯，时长约为20-30秒，接着慢慢走下来以恢复。