相关单词近义词 scarcity 缺乏, deficiency 缺乏, inadequacy 不充分, poverty 贫困, drought 干旱, lack 缺乏, dearth 缺乏, absence 缺席, shortage 不足, paucity 少数, failure 失败, inefficiency 无效率反义词sufficiency, 充裕临近词Ins, Insana 返回 insufficiencies