polycarbonate聚: assemble; gather; get togeth ...碳酸: carbonic acid内: inner; inside; within酯: ester聚碳酸树酯: polycarbonates pc下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:聚碳酸内酯,即可在微信中查询翻译