| 单词 | deficiency |
| 释义 | de·fi·ciencyBrE /dɪˈfɪʃnsi/ NAmE /dɪˈfɪʃnsi/ noun (plural de·fi·ciencies) (formal ) [U , C ]~ (in /of sth )the state of not having , or not having enough of , sth that is essential 缺乏；缺少；不足SYN shortage◆ Vitamin deficiency in the diet can cause illness . 饮食中缺乏维生素会导致疾病。◆ a deficiency of Vitamin B 缺乏维生素 B[C ]~ (in /of sth )a fault or a weakness in sth /sb that makes it or them less successful 缺点；缺陷◆ deficiencies in the computer system 计算机系统的种种缺陷 |
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