| 单词 | periscope |
|---|---|
| 音标 | ['periskəup] |
| 解释 | n.潜望镜 |
| 红宝书 | 【英】 潜望镜(a long tube with mirrors fitted in it so that people who are lower down can see what is above them) 【记】 peri（周围）+scope （看）→（潜望镜伸 出水面）看周围的情 况→潜望镜 |
| 字源 | periscope (n.) viewing apparatus on a submarine, 1899, formed in English from peri- "around" + -scope "instrument for viewing." Earlier (1865) a technical term in photography. Related: Periscopic. |
| 不择手段背单词 | n. 潜望镜 【记】peri周围, scope看－看周围的情况一潜望镜 |
| 趣味全助记 | 【记】peri- 周围 +scope镜 【相关】microscope 显微镜，telescope 望远镜 |
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