您要查找的是不是：
- 囊sack
- 胎儿fetus
- 胎儿的fetal
- 球囊sacculus
- 香囊incense bag
- 囊泡vesicle
- 胎儿血红蛋白fetal hemoglobin
- 包囊inwrap
- 用超声波检查胎儿to search the foetus with an ultrasonic generator
- 尿囊素allantoin
- 胎儿软骨发育不全[医] fetal achondroplasty
- 微囊micro-capsule
- 胎儿期period of fetus
- 卵黄囊yolk sac
- 是胎儿引起的！From the baby!
- 尿囊allantois
- 胎儿监护仪fetal monitor
- 多囊卵巢综合征Stein-Leventhal syndrome
- 酒囊饭袋a good-for-nothing
- 胶囊小的可溶解的囊状物，通常用胶制成，内装一剂口服药或维生素A small soluble container, usually made of gelatin, that encloses a dose of an oral medicine or a vitamin.
