| 单词 | 电池供电 |
| 释义 | 〔flashlight〕A small, portable lamp usually powered by batteries.手电筒：一种通常用电池供电的小型便携式电灯〔flashgun〕A dry-cell powered photographic apparatus that holds and electrically triggers a flashbulb. Also called flash unit 闪光枪：一种装有并以电引发闪光灯泡的用电池供电的照相器材 也作 flash unit |
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