volatilesn.挥发组分volatileadj.不稳定的；反复无常的；易挥发的n.挥发物volatile anticorrosion气相防锈Volatile oil of asarum细辛挥发油volatile base nitrogen挥发性碱性氮volatile infochemicals挥发性信息化合物Volatile essential oil挥发油volatile alkyl benzenes挥发性苯系物Volatile solvent abuser挥发性溶剂滥用者volatile oil components挥发油成分volatile oil of mustard芥子挥发油volatile organic matter挥发性有机物