| switched | |
| 级别 | 附加级 |
| 音标 | [ s'wɪtʃt ] |
| 解释 | v.转变，改变( switch的过去式和过去分词 )；转换；挥动（棍棒、鞭子等）；迅速转动 |
| 英英释义 | |
| 发音 |  |
| 例句 |
1. A single red LED shows that the power is switched on. 单支红色发光二极管表示电源已接通。 2. The block becomes magnetic when the current is switched on. 一通上电流，这块板就会有磁性。 |
