periscope
US /ˈper.ɪ.skoʊp/
UK /ˈper.ɪ.skoʊp/
名詞
1.
潛望鏡
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:
範例:
•
Periscopes are used in submarines to allow you to look above the surface of the water.
在 Lingoland 學習這個單詞