 |
| |||
| as black as a crow; as black as a raven; as black as a sloe; as black as a crow | |||
| 极黑: 13 phrases in 4 subjects |
| Automobiles | 1 |
| Chemistry | 4 |
| Space | 4 |
| Technology | 4 |
|
| |||
| as black as a crow; as black as a raven; as black as a sloe; as black as a crow | |||
| 极黑: 13 phrases in 4 subjects |
| Automobiles | 1 |
| Chemistry | 4 |
| Space | 4 |
| Technology | 4 |