Aniline is toxic for organism, so it's one important index in environmental monitoring.

苯胺对生物体的危害极大，是环境监测的一项重要指标。

youdao

Aniline is toxic for organism, so it's one important index in environmental monitoring.

苯胺对生物体的危害极大，是环境监测的一项重要指标。

youdao