carbonyln.羰基；金属羰基合物adj.含羰基的carbonn.碳；复写纸；复本；碳精棒carbon nano particles碳纳米颗粒carbonaceous compound碳质化合物carbon pneumoconiosis炭尘肺carbonized human hair血余炭carbon contact pickup碳粒拾音器carbonaceous zinc ore含碳锌矿carbonation mechanism碳化机理carbon fixed strength南黄海carbon-halogen bond碳卤键carbonless base paper无碳复写原纸