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单词
osteoporosis
释义
osteoporosis
NOUN
U
/ˌɒstiəʊpɔːˈrəʊsɪs/
a medical condition in which your bones become more likely to break . It often affects older people , especially women 骨质疏松（症）（该病常见于老年人，尤其是老年妇女）