fetaladj.胎儿的fetal monitor胎儿监护器Fetal defects胎儿缺陷Fetal porcine胎猪fetal hydrops胎儿水肿fetal atrophy胚胎萎缩, 胚胎死亡, 死胎fetal capsule胎囊Fetal descent胎儿下降fetal nucleus胎儿核fetal-scope胎儿镜fetal rickets胎儿性佝偻病,胎性佝偻病,软骨发育不全