Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/4c8ebd38d3d3c5e09bb5ce1507710b9c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 sawdust concrete例句_sawdust concrete英汉例句_sawdust concrete双解例句_流逝汉英词典
On the weekend, they mixed sawdust and newspapers with polymers and cement in an unsuccessful attempt to seal a crack in a concrete pit at reactor No 2. 周末的时候，他们尝试着将木屑和报纸与水泥混合堵住第二核电站的泄露小洞，但失败了。