 |
| |||
| angular point; angular vertex | |||
|
角顶点 : 12 phrases in 4 subjects |
| General | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 9 |
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