ema ethylene methyl acrylate乙烯: ethylene; ethene; olefiant g ...甲基: methyl; methylium; carbinyl; ...丙烯酸酯: propenoic acid ester乙烯甲基丙烯酸盐: ethylene methyl acrylate甲基丙烯酸酯: metacrylic acid ester; methacrylate ester; methacrylic ester下载手机词典可随时随地查词查翻译
