动物检疫、免疫档案管理工作是一项细致而复杂的工作。

The management work of animal quarantine and the immunity file management is particularity and complicated.

youdao

动物检疫、免疫档案管理工作是一项细致而复杂的工作。

The management work of animal quarantine and the immunity file management is particularity and complicated.

youdao