plastic (Polypropylene) bags

plastic (Polypropylene) bags plastic bags plastic carrier bags Say no to plastic bags china government decide to ban plastic bags empty plastic bags around us 是什么意思? Used plastic bags,cans,bottles and so The production of plastic bags creates greenhouse gases whic We reuse our plastic bags.同义句转换 Limiting the Use of Disposable Plastic Bags 作文修改 limited the use of disposible plastic bags为题目的作文 We should use（ ） plastic bags to protect our environment.