提示锰不仅对中枢神经系统产生损害，同时对周围神经系统也产生不同程度的损害。

Manganese was harmful to not only central nerve system but also peripheral nerve system.

youdao

提示锰不仅对中枢神经系统产生损害，同时对周围神经系统也产生不同程度的损害。

Manganese was harmful to not only central nerve system but also peripheral nerve system.

youdao