"On a simple level, you can use sheets or covers over areas where things might be damaged. You can put wax coating on things like brass so that the urine doesn't damage it."
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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
例如，携程通过在241家景区部署16+种语言的智能票机，让景区能以极低成本实现对全球游客的母语服务，打破了入境游的最大障碍之一。