deficiency
deficiency 英 [dɪˈfɪʃnsi] 美 [dɪˈfɪʃənsi]
n. 缺乏；缺陷，缺点
名词复数:deficiencies
- A deficiency is an insufficient amount of something. If you feel sluggish and tired all day, you might have an iron deficiency, meaning you aren't eating enough iron-rich foods.
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- n. 缺乏；缺陷，缺点
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1. Vitamin deficiency in the diet can cause illness.
饮食中缺乏维生素可能导致疾病。
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2. a deficiency of Vitamin B
缺乏维生素 B
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3. deficiencies in the computer system
计算机系统的种种缺陷
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