 |
| |||
| symmetry with respect to a plane; mirror symmetry | |||
| 镜对称: 48 phrases in 13 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Bridge construction | 2 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| General | 8 |
| Metallurgy | 2 |
| Space | 2 |
| Technology | 23 |
| Telecommunications | 1 |
| Textile industry | 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