n.

1. 胚芽；胚胎
2. 初期

a.

1. 胚芽的；胎儿的
2. 初期的

n.

1. an unborn or unhatched offspring in the process of development, especially an unborn human in the first eight weeks from conception. Compare with fetus.
2. Botany  the part of a seed which develops into a new plant.