 |
| |||
| 表面氧化物 | |||
| surface oxide: 12 phrases in 3 subjects |
| Electronics | 9 |
| Metallurgy | 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