dregn.渣滓；沉淀物；糟粕；少量Dreghici德雷吉奇Dreggersn.德雷格斯(在德国；东经 10º20' 北纬 53º53')Dreghornn.德雷霍恩dregamine锥加明dregeoside苦绳甙dreg field弃土弃渣场dregginessn.沉淀物(混浊物；渣滓；含渣滓量)dregeoside A苦绳甙甲dreging machine挖泥机Dregea sinensisn.苦绳