razor wire
noun/ˈreɪzə waɪə(r)/
/ˈreɪzər waɪər/
[uncountable]- strong wire with small sharp points or blades sticking out, placed on top of walls and around areas of land to keep people out
尖利铁丝网，刺钢丝（墙头及土地周围防护用） - a fence topped with razor wire
顶部有带刺钢丝的栅栏
- a fence topped with razor wire