They focus on keep their soil rich and free of disease.

他们关心的是保持土壤肥沃并免收病害。

youdao

'he said.' They grow on free soil.

他说，‘它们生长在自由的土地上。’

youdao

They focus on keeping their soil rich and free of disease.

他们关心的是保持土壤肥沃免受病害。

youdao

They focus on keeping their soil rich and free of disease.

他们关心的是保持土壤肥沃免受病害。

youdao