Warning: file_put_contents(/home/www/wwwroot/zidian/totle.com.cn/cache/fbcc153224f0f21cacbf8cda88d7e1b9.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/totle.com.cn/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_乐豆毛深蓝词典
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