marrow squash

例句：

1. 1.The patient's condition improved dramatically after the marrow snip operation.
   患者经过骨髓摘除手术后状况明显好转。
2. 2. Scientists are using bone marrow to study the effects of radiation on cells.
   科学家们正在使用骨髓来研究辐射对细胞的影响。
3. 3. The surgeon performed a bone marrow biopsy to determine the cause of the patient's pain.
   外科医生进行了骨髓活检以确定病人疼痛的原因。