The disused battery is very harmful and may cause serious pollution unless handled in a proper way.

废电池对人体危害极大，只有妥善处理才能将污染尽量减少。

youdao

The disused battery is very harmful and may cause serious pollution unless handled in a proper way.

废电池对人体危害极大，只有妥善处理才能将污染尽量减少。

youdao