External pollution的用法和样例:
例句
- Soil erosion and non-point source pollution are two serious environmental issues.
土壤侵蚀与非点源污染是两大重要的环境问题。
- The distribution of non-point sources of pollution from different effluents had distinct spatial characteristics.
各流域非点源污染的发生具有明显的地域分异特征。
External pollution的相关资料:
临近单词