But that alone cannot explain a pronounced north-south divide in the type of apple allergy people experience.

但是，单凭这个原因还不能解释对苹果过敏的人明显的南北界限划分。

youdao

But that alone cannot explain a pronounced north-south divide in the type of apple allergy people experience.

但是，单凭这个原因还不能解释对苹果过敏的人明显的南北界限划分。

youdao