 |
| |||
| 有规聚合物 | |||
| 有规立构聚合物 | |||
| 有规立构聚合物; 立体异构聚合物 | |||
| tactic polymer: 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Plastics | 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