de·fi·cien·cy 
(dĭ-fĭshən-sē)
(dĭ-fĭshən-sē)n. pl. de·fi·cien·cies
1. The quality or condition of being deficient; incompleteness or inadequacy.
2. A lack or shortage, especially of something essential to health: a nutritional deficiency.
| 单词 | deficiency |
| 释义 | de·fi·cien·cy (dĭ-fĭshən-sē)n. pl. de·fi·cien·cies 1. The quality or condition of being deficient; incompleteness or inadequacy. 2. A lack or shortage, especially of something essential to health: a nutritional deficiency. |
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