Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/4759277a78bb2d963a64703f51061ab0.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 vinyl acetate英英字典_vinyl acetate剑桥英语解释_vinyl acetate柯林斯英文解释_零六五六深蓝词典
1. N a colourless volatile liquid unsaturated ester that polymerizes readily in light and is used for making polyvinyl acetate. Formula: CH2:CHOOCCH3 醋酸乙烯酯