measurement of the dimensions of the bony birth canal (to determine whether vaginal birth is possible)
pelvimetry详细解释
pel.vim.e.try n.（名词）Measurement of the dimensions and capacity of the pelvis, especially of the adult female pelvis.骨盆测量：尤指对成年女性骨盆容积的测量 【引伸】 pelvim.eter n.（名词）
