 |
| |||
| synthetic material Material made artificially by chemical reaction | |||
| plastic material; plastic | |||
| synthetic material | |||
| plastic resin; plastics resin; plastic moulded resin; plastics moulded resin | |||
|
matiere synthetique : 24 a las frases, 8 temas |
| Ambiente | 7 |
| Embalaje | 3 |
| Industria | 3 |
| Metalurgia | 5 |
| Pasatiempos y pasatiempos | 1 |
| Recursos naturales y conservación de la vida silvestre. | 1 |
| Tecnología | 3 |
| Transporte | 1 |