throwaway bio-degradable plastic bags的意思|示意

可降解一次性塑料袋 ...tnot带着她的袋子什么的 All the boxes and bags are empty笥匮囊空 Throwaway Bio-degradable plastic Bags可降解一次性塑料袋 ..

可降解一次性 ...态示范区 eco-demonstration region; environment-friendly region 可降解一次性 塑料袋 throwaway bio-degradable plastic bags 有机污染物 organic pollutants ..