| |||
| 光反射 | |||
|
light reflection : 15 phrases in 6 subjects |
| Desert science | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 8 |
| |||
| 光反射 | |||
|
light reflection : 15 phrases in 6 subjects |
| Desert science | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 8 |