a disease which children who do not have enough vitamin D can suffer from, in which the bones become soft and not shaped correctly
发音
例句
1. A diet deficient in vitamin D may cause the disease rickets. 缺少维生素D的饮食可能导致软骨病。 2. It also appears to do more than just protect against rickets. 除了防止软骨病,它还有更多的功能。