缺乏: be short of; lack; deficiency; insufficiency; be wanting in 短语和例子缺乏常识 be void of common sense; lack common sense; 缺乏经验 lack experience; 缺乏勇气 lack courage; 缺乏信心 be wanting in confidence; 缺乏
aids: Aids ＝ acquired immune deficiency syndrome 艾滋病，爱滋病，获得性免疫缺损综合症。AIDS-related complex 艾滋病相关症〔如：腹泻、发烧、消瘦、乏力等多为前期症状〕。
aid: AID ＝ Agency for International Development 〔美国〕国际开发署。n.1.帮助，援助。2.帮助者，助手。3.辅助设备。4.【航海】航标。5.〔美国〕副官(＝ aide-de-camp)。6.【英史】(国会允许的)国王特享税。短语和例子a deaf aid 助听器。 Audio-visual aids 视听教具。 Short-range
营养缺乏: alimentary deficiencydeficiency of nutritiodenutritioninnutriationinnutritionnutrient deficiencynutrition deficiencynutritional deficienciesnutritional deficiencynutritional deficitnutriti
营养: nutrition; nourishment; pabulum; tropho-; troph-; -trophy; -trophic; -trophin 短语和例子富于营养 nourishing; nutritious; 关心儿童营养 take care of the nutrition of the children; 从群众中吸取政治营养 derive politic
