植物的根部负责吸收水分，并输送到植物的其他部位。发芽的洋葱根部被浸到水

植物的根部负责吸收水分，并输送到植物的其他部位。发芽的洋葱根部被浸到水里后，开始吸收水分并继续生长。

Results (English) 1:

Responsible for plant roots to absorb moisture, and conveyed to other parts of the plant. Onion roots sprouting after being dipped into the water, began to absorb moisture and continue to grow.

Results (English) 2:

The roots of the plant are responsible for absorbing water and transporting it to other parts of the plant. After the sprouted onion roots are immersed in water, they begin to absorb water and continue to grow.

Results (English) 3:

The roots of plants are responsible for absorbing water and transporting it to other parts of the plant. When the roots of the sprouted onion are soaked in water, they begin to absorb water and continue to grow.