 |
| |||
| 力的作用点 | |||
| 施力点 | |||
|
point of application of force : 7 phrases in 4 subjects |
| Bridge construction | 3 |
| Electronics | 1 |
| Space | 2 |
| Technology | 1 |
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