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单词	step-down fix
释义	step-down fix step-down fix A fix permitting additional descent within a segment of an instrument approach procedure by identifying a point at which the controlling obstacle has been safely overflown. AcronymsSeeSDF
随便看	bone marrow fibrosis bone marrow foundation bone marrow harvest bone marrow harvesting bone marrow hematopoietic compartment bone marrow hematopoietic stem cell transplantation bone marrow infiltration bone marrow infusion bone marrow involvement bone marrow lesion bone marrow, liver, and thymus bone marrow long-term culture bone marrow lymphocyte antigen bone marrow metastases bone marrow microenvironment bone marrow micronucleus assay bone marrow mononuclear cells bone-marrow needle biopsy bone marrow nei kung bone marrow neoplasms bone marrow plasma cells bone marrow proliferation activity bone marrow proliferation assay bone marrow purging bone marrow research laboratories

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。