| Knowledge Item Name | sistema solar |
| Curve | Normal |
| Question/Answer | |
| Review Date | 2024/11/22 22:14:20 |
| Next Review Date | 2024/12/7 22:14:20 |
| Review Times | 3 |
| solar system |
| Grade | Easy Factor | Review Date | Next Review Date | |
|---|---|---|---|---|
| 5 | 2.5 | 2024/11/22 22:14:20 | 2024/12/7 22:14:20 |