胎头和骨盆间不称的英文

disproportion between fetal head and pelvis

• 胎:    foetus; embryo
• 头:    5点就得动身 have to sta ...
• 和:    mix; blend
• 骨盆:    pelvis; basin
• 间:    space in between; ...
• 不:    a block of wood
• 称:    call