 |
| |||
| 样本总值 | |||
| sample total: 19 phrases in 6 subjects |
| Business | 2 |
| Earth sciences | 2 |
| Geology | 1 |
| Hydroelectric power stations | 2 |
| Statistics | 2 |
| Technology | 10 |
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