| unstable | |
| 级别 | 第8级 |
| 音标 | [ ʌnˈsteɪbl ] |
| 解释 | adj.不稳定的，易变的 |
| 英英释义 | not solid and firm and therefore not strong , safe or likely to last |
| 发音 |  |
| 例句 |
1. This bookcase is too unstable to hold so many books. 这书橱很不结实，装不了这么多书。 2. The patient's condition was unstable. 那患者的病情不稳定。 |
