litter - small pieces of rubbish that have been left lying on the ground in public places, sewage - waste and liquid from toilets, trash - waste material or things that are no longer wanted or needed (US), come out - If information, results, etc. come out, they are given to people, soil - the material on the surface of the ground in which plants grow, dump waste - to get rid of something unwanted, chemicals - any basic substance that is used in or produced by a reaction involving changes to atoms or molecules, the environment - the air, water, and land in or on which people, animals, and plants live, pollution - damage caused to water, air, etc. by harmful substances or waste,

Different kinds of pollution

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嵌入

排行榜

快閃記憶體卡是一個開放式範本。它不會為排行榜生成分數。

視覺風格

選項

切換範本

恢復自動保存: ?