pollution
英 [p?'lu??(?)n]
美[p?'lu??n]
- n. 污染
- 污染物
英英釋意
- 1. undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
- 2. the state of being polluted
- 3. the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors