periscope
🇬🇧 UK/'periskәup/🇺🇸 US
IELTSGREC2
Definitions
n.
An optical instrument using mirrors or prisms to allow viewing from a concealed or submerged position.
潜望镜
v.
To rise and look around, like a periscope.
像潜望镜一样升起并四处张望
🧩 Root Breakdown
Root-derivedExample Sentences
- 1.
The submarine used a periscope to observe enemy ships on the surface without being detected.
- 2.
Through the periscope, the commander could see the harbor and plan the attack.
- 3.
Modern periscopes use advanced optics and cameras for enhanced surveillance capabilities.