deficiencyn.缺乏；不足；缺陷；缺点deficiency mapping缺失定位法deficiency symptom营养缺乏症状deficiency payment[经] 差额补贴deficiency of time时间不足deficiency reserve备用准备金deficiency of data不完整数据deficiency desease营养缺乏病deficiency of rain雨量缺乏deficiency letters亏空通知书deficiency diseasen.[医]营养缺乏症