pollution, damage to the environment caused by harmful substances or waste, equipment, the tools or machines needed to do a particular job, rubbish, waste or things that are no longer wanted, charge, an amount of money that must be paid, challenges, difficult tasks or problems that need to be solved, ecotourism, tourism that protects nature and supports local communities

tourism/ definitions

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？