| |||
| 前照灯可变焦点; 变焦 | |||
| 可变焦距 | |||
|
variable focus : 11 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 5 |
| |||
| 前照灯可变焦点; 变焦 | |||
| 可变焦距 | |||
|
variable focus : 11 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 5 |