mammography

名词 mammography:

1. a diagnostic procedure to detect breast tumors by the use of X rays

mam.mog.ra.phy

n.（名词）
【复数】 mam.mog.ra.phies
X-ray examination of the breasts for detection of tumors.
X射线测定法：用X光来检查乳房是否有肿瘤