 |
| |||
| contaminantes m (通常是人类活动的残留物质，对环境有不良影响。); removilización contaminante | |||
| contaminante m | |||
| polución f | |||
| 污染物: 88 phrases in 7 subjects |
| Biotechnology | 1 |
| Corporate governance | 1 |
| Environment | 51 |
| Food industry | 2 |
| Name of organization | 4 |
| Nuclear physics | 1 |
| United Nations | 28 |