单词 | periscope |
释义 | periscope periscope /ˈper.ɪ.skəʊp/ aep /-skoʊp/ noun [C] ► F0 a long, vertical tube containing a set of mirrors that gives you a view of what is above you when you look through the bottom of the tube: » Periscopes are used in submarines to allow you to look above the surface of the water.Thesaurus+: ↑Parts of ships and boats |
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