 |
| |||
| resistance mineral | |||
| resistant mineral; stable mineral | |||
|
稳定 矿物 : 7 phrases in 2 subjects |
| Oil / petroleum | 3 |
| 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