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rick·ets AHD[rĭkʹĭts] D.J.[ˈrɪkɪts]K.K.[ˈrɪkɪts]n.(used with a sing. or pl. verb)（名词）（与单数或复数动词连用）- A deficiency disease resulting from a lack of vitamin D or calcium and from insufficient exposure to sunlight, characterized by defective bone growth and occurring chiefly in children. Also called rachitis 佝偻病，软骨病：由缺乏维生素D或钙及日晒不足导致的缺陷疾病，症状为有缺陷的骨质发育，主要发生于儿童中 也作 rachitis
- [Origin unknown] [语源未知]
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