placental forceps

例句：

1. 1. The doctor used a placental forceps to deliver the baby.
   医生使用胎盘钳来分娩。
2. 2. During childbirth, the placental forceps is used to help deliver the baby.
   在分娩过程中，胎盘钳被用来帮助分娩。
3. 3. The placental forceps was a common tool for doctors during childbirth.
   胎盘钳是医生在分娩时常用的工具。