详细解释:n. 乳房切除术
【医】 乳房切除术
词型变化：
名词复数:mastectomies英语解释：
名词 mastectomy:
surgical removal of a breast to remove a malignant tumor详细解释：
mas.tec.to.my
n.（名词）【复数】 mas.tec.to.mies Surgical removal of all or part of a breast, sometimes including excision of the underlying pectoral muscles and regional lymph nodes, usually performed as a treatment for cancer.乳房切除术：切除乳房或部分乳房的外科手术，包括位于下层的胸部肌肉和局部淋巴节，通常作为治疗乳腺癌而实施的手术