他们做了一个又一个实验，终于在北方获得了稻米丰收。

They did experiment after experiment, and in the end they got a good harvest of rice in the north.

youdao

他们做了一个又一个实验，终于在北方获得了稻米丰收。

They did experiment after experiment, and in the end they got a good harvest of rice in the north.

youdao