WHO has provided chelating agents, and the clinical toxicologist has started training local medical staff.

世卫组织已经提供了螯合剂，临床毒理学家也已经开始培训当地的医务人员。

youdao

WHO has provided chelating agents, and the clinical toxicologist has started training local medical staff.

世卫组织已经提供了螯合剂，临床毒理学家也已经开始培训当地的医务人员。

youdao