您要查找的是不是：
- fetal sac 胎囊
- An organic sac or pouch, such as the udder of a cow. (牛的)乳房有机体器官的液囊或袋，如牛的乳房
- The peritoneal cavity is a closed sac. 腹膜腔是一个封闭的囊腔。
- A fluid-containing sac or cavity in the body of an organism. 池有机体体内一种贮存流体的液囊或穴
- The intrauterine device,residual fetal bone and gestational sac in 13 patients were removed after TCRA. 13例分解粘连组织后取出宫内避孕器、残留胎骨及妊娠囊 ;
- "Fetal heartbeats are like that, "she replied. "胎儿的心跳都是这样。"她答道。
- Is the sac and Fox Indian tribe a wild one? 袋与狐部落是野蛮部落吗?
- Now many scientists are studying fetal development. 目前许多科学家正在研究胎儿的发育。
- Fetal monitoring has long been controversial. 胎儿监护长期以来一直备受争议。
- A road or passage having no exit;a cul - de - sac. 绝境，死路没有出口的路或通道；绝境
- SAC successfully lowered the process priority. SAC成功地降低了进程优先级。
- SAC successfully raised the process priority. SAC成功地提高了处理优先级。
- Fetal skin cells help heal burn wounds in. 胎儿皮肤细胞帮助治疗烧伤伤口。
- Conclusion: Lacrimal sac tumors are rare. 接下来两年多的追踪，肿瘤没有再复岭。
- Anencephaly is absence of the fetal cranial vault. 无脑儿是胎儿颅穹窿缺陷。
- Good morning. This is Brown from SAC. 早上好，我是SAC公司的布朗先生。
- Why the recent interest in fetal sentience? 为什么最近的很多研究集中于胎儿感觉?
- Seed enclosed in an obtrusive sac of flesh. 种子密封在一个张扬囊肉.
- Cases of fetal death have also been reported. 有关胎儿死亡的案例已经报道过。
- The mate deposits sperm in the queen's sperm sac. 带翅的雄性蚁把精子存到蚁后的卵囊中。
