Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/07c4586688a1ffd2f7945882d86e414b.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.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_橘子化妆朗文词典
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))