Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/2737c56b13380c6fc28865c913a1c222.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 vinyl benzene是什么意思，vinyl benzene的翻译，vinyl benzene音标、读音、用法和例句_贰靶汉英词典
The main distyryl benzene fluorescent brighteners and the synthetic procedures for the representative products are reviewed. 摘要综述了二苯乙烯基苯类荧光增白剂的主要品种及一些代表品种的合成工艺。