trip wire
英：[trip ˈwaiə] 美： [trɪp waɪr]
trip wire 基本解释
n.绊网，地雷拉发线；
英英释义
trip wire
n.a small military force that serves as a first line of defense; if they become engaged in hostilities it will trigger the intervention of stronger military forcesa wire stretched close to the ground that activates something (a trap or camera or weapon) when tripped over
trip wire 相关例句
权威例句
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