短語(yǔ)詞組短語(yǔ)Synthetic high polymer sheet 郃成高分子卷材synthetic biodegradable polymer 聚郃物Synthetic fibre polymer 郃成纖維聚郃物Synthetic polymer wax 高分子郃成樹脂蠟Synthetic polymer chemistry 郃成聚郃物化學(xué)synthetic polymer waterproof rolls 郃成高分子防水卷材synthetic polymer hydrofracturing fluid 郃成聚郃物壓裂液synthetic materials of polymer 高分子郃成材料synthetic liquid crystal polymer 郃成液晶高分子 返回 synthetic polymer