短語詞組短語photo -biodegradable pe plastics 光photo biodegradable plastics 光生物降解塑料biodegradable starch -plastics 全淀粉降解塑料Truly biodegradable plastics 完全生物降解塑料biodegradable plastics containing starch 含淀粉塑料biodegradable plastics film 生物降解薄膜complete biodegradable plastics 完全生物降解塑料starch based biodegradable plastics 淀粉基生物降解塑料biodegradable plastics master batch 降解母料 返回 biodegradable plastic