environmental degradation
短語詞組
- pollution and environmental degradation 污染和環(huán)境退化
- environmental degradation cost 環(huán)境退化成本
- Environmental Degradation &Durability 環(huán)境退化和耐久性
- Environmental degradation value 環(huán)境退化價值
- Environmental Degradation andDurability 環(huán)境退化和耐久性
- But Also Environmental Degradation 同時還有環(huán)境惡化
- Environmental degradation in China 副標(biāo)題 返回 environmental degradation