短語詞組短語lower uterine segment 子宮下段lower esophageal segment 食道下端部分lower punch segment 下節(jié)lower body segment obesity 下半身肥胖lower stem segment 下部莖段softening of lower uterine segment 軟化的子宮部分低;軟化子宮下段Lower guide bearing segment 下導(dǎo)瓦lower segment leg 小腿下段lower segment of esophagus 食管下段 返回 lower segment