| 单词 | repeater |
| 释义 | repeater n. 1. a person or thing that repeats. 2. a firearm which fires several shots without reloading. 3. a watch or clock which repeats its last strike when required. 4. a device for the automatic re-transmission or amplification of an electrically transmitted message. 5. a signal lamp indicating the state of another that is invisible. |
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