shape of the root cap

例句：

1. 1. The shape of the root capis crucial for the plant's survival.
   根帽的形状对植物的生存至关重要。
2. 2. Theroots of the tree are shaped like aheart.
   这棵树的根形似心形。
3. 3. The shape of the root cap canaffect the plant's ability to absorbwater and nutrients.
   根帽的形状会影响植物吸收水分和养分的能力。