 |
| |||
| migratory bird | |||
| |||
| migratory bird Birds which migrate in a body; migratory bird | |||
| migratory birds | |||
|
ave migratoria : 7 短语, 4 学科 |
| 动物学 | 1 |
| 环境 | 3 |
| 生命科学 | 2 |
| 联合国 | 1 |
|
| |||
| migratory bird | |||
| |||
| migratory bird Birds which migrate in a body; migratory bird | |||
| migratory birds | |||
|
ave migratoria : 7 短语, 4 学科 |
| 动物学 | 1 |
| 环境 | 3 |
| 生命科学 | 2 |
| 联合国 | 1 |