肯尼亚成为最新禁止塑料袋的国家

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drainage - n. the act or process of draining something ​

contaminate - v. to make something dangerous, dirty, or impure by adding something harmful or undesirable to it​

expensive - adj. costing a lot of money​

biodegradable - adj. capable of being slowly destroyed and broken down into very small parts by natural processes, bacteria, etc.​

polythene - n. a light and strong plastic that is used mainly in sheets for packaging​

recycle - v. to send used newspapers, bottles, cans, etc. to a place where they are made into something new​

retailer - n. a person or business that sells things directly to customers for their own use​

toxin - n. a poisonous substance and especially one that is produced by a living thing​

litter - n. things that have been thrown away and that are lying on the ground in a public place​

debris - n. the pieces that are left after something has been destroyed​