| 单词 | switch² |
| 释义 | switch²n [c] 1. the part that you press up or down on a machine, light etc so that it starts or stops operating ［机器、电灯等的］开关，电闸:◇a light switch 电灯开关 2. a change from doing or using one thing to doing or using something else 转换; 改做; 改用:◇the switch to the new computer system has been difficult. 改用新的电脑系统并非易事。 |
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