Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/ec59256cd9d271d0bf3486bb03a83dc8.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 titanium dioxide英英字典_titanium dioxide剑桥英语解释_titanium dioxide柯林斯英文解释_流逝汉英词典
1. N a white insoluble powder occurring naturally as rutile and used chiefly as a pigment of high covering power and durability. Formula: TiO2 二氧化鈦 (Also called titanium oxide, titanic oxide, titania)