Project coordinator Ulf Petzschmann examines Neolithic and Bronze Age ceramic vessels found in the 7,000-year-old dwelling mound site.是什么意思_Project coordinator Ulf Petzschmann examines Neolithic and Bronze Age ceramic vessels found in the 7,000-year-old dwelling mound site.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句