germinal area

例句：

1. 1. The plant's seed coat is a crucial part of its growth.
   植物的胚乳是其生长的关键部分。
2. 2.The embryonic area is where the baby grows inside the mother's womb.
   胚胎区域是宝宝在母亲子宫内成长的地方。
3. 3. The study of seed coats has led to new insights into plant evolution.
   种子外层的研究为植物进化提供了新的见解。