germinal aperture

例句：

1. 1. The seeds of the plant germinate in the soil.
   植物的种子在土壤中发芽。
2. 2. The germinating seeds are ready to sprout.
   正在发芽的种子已经准备好发芽了。
3. 3. The researchers found that the germinal aperture plays a crucial role in the plant's growth.
   研究人员发现胚芽孔在植物生长过程中起着关键作用。