Warning: file_put_contents(): Only 0 of 8570 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 run down mill是什么意思，run down mill的翻译，run down mill音标、读音、用法和例句_英語字典
Subtle effects of run-of-the-mill space storms may also wear down key components in electric power grids, making them liable to early failure. 普通的太空風暴次的細微影響也會磨損電網的關鍵部分，使它們提早失傚。 blog.sina.com.cn