accident severity rate是什么意思，accident severity rate的翻译，accident severity rate音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 6520 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55
accident severity rate是什么意思，accident severity rate的翻译，accident severity rate音标、读音、用法和例句_菜篮子兴趣思朗文词典