单词：bone marrow
bone marrow的用法和样例：
例句
- Bone marrow is full of stem cells.骨髓中含有丰富的干细胞。
- How is application marrow donated?怎样申请骨髓捐赠？
词汇搭配
- ride in the marrow-bone coach坐"两脚车"
- marrow骨髓
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