饮用水中存在的多环芳烃对人类的身体健康会产生危害。

Polycyclic aromatic hydrocarbons (PAHs) detected in drinking water do harm to human health.

youdao

饮用水中存在的多环芳烃对人类的身体健康会产生危害。

Polycyclic aromatic hydrocarbons (PAHs) detected in drinking water do harm to human health.

youdao