Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/6a0038685284458f01d6d94987268a76.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 carbon black英英字典_carbon black剑桥英语解释_carbon black柯林斯英文解释_94生活常识网有道词典
1. N a black finely divided form of amorphous carbon produced by incomplete combustion of natural gas or petroleum: used to reinforce rubber and in the manufacture of pigments and ink 碳黑