| 单词 | osteoporosis |
| 释义 | Word Frequency osteoporosis(ˌɒstɪəʊpɔːˈrəʊsɪs) noun porosity and brittleness of the bones due to loss of calcium from the bone matrix Derived forms osteoporotic (ˌosteopoˈrotic) adjective Word origin C19: from osteo- + pore2 + -osis |
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