| Knowledge Item Name | pivotal |
| Curve | Normal |
| Question/Answer | |
| Review Date | 2020/3/21 21:10:51 |
| Next Review Date | 2020/4/3 5:49:14 |
| Review Times | 3 |
| A pivotal role, point or figure in something is one that is very important and affects the success of that thing. |
| Grade | Easy Factor | Review Date | Next Review Date | |
|---|---|---|---|---|
| 4 | 2.06 | 2020/3/21 21:10:51 | 2020/4/3 5:49:14 | |
| 5 | 2.06 | 2020/3/15 10:48:23 | 2020/3/21 10:48:23 |