 |
| |||
| utility | |||
| useful materials | |||
| 有用物质: 10 phrases in 8 subjects |
| Architecture | 1 |
| Cosmetics and cosmetology | 1 |
| Dentistry | 1 |
| Economy | 1 |
| Environment | 1 |
| Sports | 1 |
| Technology | 3 |
| Textile industry | 1 |
|
| |||
| utility | |||
| useful materials | |||
| 有用物质: 10 phrases in 8 subjects |
| Architecture | 1 |
| Cosmetics and cosmetology | 1 |
| Dentistry | 1 |
| Economy | 1 |
| Environment | 1 |
| Sports | 1 |
| Technology | 3 |
| Textile industry | 1 |