 |
| |||
| data base environment | |||
| database environment | |||
|
数据 库环境 : 25 phrases in 10 subjects |
| Agriculture | 1 |
| Aviation | 4 |
| Earth sciences | 5 |
| Ecology | 1 |
| Electronics | 2 |
| Name of organization | 3 |
| Space | 5 |
| Technology | 1 |
| Telecommunications | 1 |
| United Nations | 2 |
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