Warning: file_put_contents(): Only 0 of 6181 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 fuming sulphuric acid英英字典_fuming sulphuric acid剑桥英语解释_fuming sulphuric acid柯林斯英文解释_耀久九英英词典
1. N a mixture of pyrosulphuric acid, H2S2O7, and other condensed acids, made by dissolving sulphur trioxide in concentrated sulphuric acid 發菸硫酸 (Also called oleum, Nordhausen acid)