 |
| |||
| 拱脚; 起拱点 | |||
| 拱趾 | |||
|
arch springing : 12 phrases in 5 subjects |
| Architecture | 1 |
| Bridge construction | 4 |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Technology | 4 |
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