 |
| |||
| addition reaction | |||
| building-up reaction; synthesis reaction | |||
| 合成 反应: 15 phrases in 7 subjects |
| Agriculture | 3 |
| Electronics | 2 |
| General | 1 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Sports | 1 |
| 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