 |
| |||
| free acceleration | |||
| 自由加速: 24 phrases in 9 subjects |
| Automobiles | 7 |
| Aviation | 1 |
| Electronics | 3 |
| Nautical | 1 |
| Physics | 3 |
| Skydiving | 2 |
| Space | 2 |
| Sports | 2 |
| Technology | 3 |
|
| |||
| free acceleration | |||
| 自由加速: 24 phrases in 9 subjects |
| Automobiles | 7 |
| Aviation | 1 |
| Electronics | 3 |
| Nautical | 1 |
| Physics | 3 |
| Skydiving | 2 |
| Space | 2 |
| Sports | 2 |
| Technology | 3 |