Warning: file_put_contents(): Only 0 of 5467 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/28094.com/index.php on line 55 potassium permanganate英英字典_potassium permanganate剑桥英语解释_potassium permanganate柯林斯英文解释_贰靶汉英词典
1. N a dark purple poisonous odourless soluble crystalline solid, used as a bleach, disinfectant, and antiseptic. Formula: KMnO4 高錳酸鉀 (Systematic name potassium manganate(VII))