Peracidite
过酸性岩
🗣️ 情景例句
Pete isn't home.
Pete不在家。
The highest art is to conceal art.
最高的艺术就是不露艺术。
For hundreds of years, St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
几百年来，圣伯纳德修道院驯养狗拯救了许多翻越这道山口的旅游者的生命。