concertina wire

基本解释

But their words helped pierce the concrete and concertina wire of the Iron Curtain.
但是这些话穿透了铁幕的水泥墙和铁丝网。
Across the horizon are guard towers, concertina wire and dirt-filled barriers among the palm trees;
映入眼帘的是岗楼、铁丝网和沿棕榈树分布、污秽不堪的隔离物；
newssgo.com
At Bozai Gumbaz, in the heart of the Little Pamir, centuries-old beehive-shaped tombs built by the Kyrgyz sit next to rusted concertina wire left over from a Soviet military base.
小帕米尔高原的中心，Bozai Gumbaz，那里有柯尔克孜人建起的几百年历史的坟墓，如蜂窝状聚在一起，紧靠着苏联军队在此据点时留下的生绣的军用防护铁丝网。

Spools of concertina wire top the 10-foot fences that surround the camp, where workers eat under the bright lights of a mess hall, 20 days on, 10 days off.
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