Warning: file_put_contents(): Only 0 of 7252 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 innoxious例句_innoxious英汉例句_innoxious双解例句_开心英文字典_柠咚词
The professor has developed a method of transferring sludge into innoxious materials for bricks and cement at a low cost. 这名专家找到的办法可以以较低的成本把淤泥变成无害的材料用来制砖和水泥。