 |
| |||
| environmental improvement | |||
| enhancement of environment | |||
| environmental amelioration; environmental conditioning | |||
| 环境改善: 25 phrases in 13 subjects |
| Aviation | 1 |
| Business | 1 |
| China | 2 |
| Desert science | 1 |
| Earth sciences | 4 |
| Ecology | 4 |
| Economy | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Name of organization | 1 |
| Plastics | 1 |
| Space | 1 |
| Technology | 6 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips