periscope
US /ˈper.ɪ.skoʊp/
UK /ˈper.ɪ.skəʊp/
名词
潜望镜
an optical instrument that provides a view of an otherwise obstructed field, consisting of a tube with mirrors or prisms at either end, used especially in submarines to see above the surface of the water
示例:
•
The submarine raised its periscope to scan the horizon.
潜艇升起潜望镜以侦察地平线。
•
He used a simple periscope to see over the wall.
他用一个简单的潜望镜看墙的另一边。