dimethacrylate monomer双: two; twin; both; dual甲基: methyl; methylium; carbinyl; ...丙烯酸酯: propenoic acid ester单位: unit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
