单词	volcanic tuff
释义	volcanic tuff 火山凝灰岩
随便看	historical reliving historical remains Historical Remains of Paddy historical remark about randomization historical resarch historical research Historical Research Association historical research methods historical research of the police historical research on teachers historical residential architecture Historical Residential Area Historical residential district historical resources historical resources of Zhang Jian historical responsibility historical resultant theory historical resurrection model historical retrospect historical retrospection Historical Retrospection of Hepatic Operations historical review Historical review of taxonomy of Agropyron historical reviews historical revolutionary text