胎头进入盆腔边缘失败的英文

failure of fetal head to enter pelvic brim

• 胎:    foetus; embryo
• 头:    5点就得动身 have to sta ...
• 进入:    get into; enter; e ...
• 盆腔:    pelvic cavity
• 边缘:    border; edge; frin ...
• 失败:    be defeated; lose