styrene block copolymers苯乙烯: styrene; phenylethene; phene ...分段: section; segmentation; burst ...共聚: copolymerization体: body; part of the body苯乙烯丁二烯分段共聚体: styrene-butadiene block copolymer下载手机词典可随时随地查词查翻译
