styrene butadiene styrene block copolymer (sbs)styrene isoprene styrene block copolymer (sis)苯乙烯: styrene; phenylethene; phene ...嵌: inlay; embed; set段: section; segment; part; para ...苯乙烯-丁二烯嵌段共聚物: sbs:styrene-butadiene block copolymer苯乙烯-二烯嵌段共聚物: styrene-butadiene block copolymer下载手机词典可随时随地查词查翻译