embryonic implantation

例句：

1. 1.In embryonic implantation, the uterus is in a state of rest.
   在胚胎植入过程中，子宫处于静止状态。
2. 2.The process of embryonic implantation is crucial for the development of the fetus.
   胚胎植入过程对胎儿发育至关重要。
3. 3.Embryonic implantation is a natural process that occurs during pregnancy.
   胚胎植入是一种自然发生的过程，发生在怀孕期间。