"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."
南方周末：那你在之后演奏肖邦时，脑子里还会浮现起比赛的场景以及随之而来的噪音吗？
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09:27, 28 февраля 2026Силовые структуры
Experts think this is more than 40,000 years old and was made by Neanderthals or an earlier species of human.