单词 | deficiency disease |
释义 | deficient /di-fishˈənt/adjective
A person who is mentally handicapped ORIGIN: L dēficere; see defect deficˈiency (sometimes deficˈience) noun
deficˈiently adverb deficˈientness noun deficiency disease noun A disease due to lack of necessary substances (esp vitamins) in the diet, such as rickets, scurvy, beri-beri, pellagra |
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