police trap
noun
A means or arrangement employed by police for detecting or apprehending lawbreakers; (now) especially an arrangement used for detecting motorists who exceed a speed limit.
Origin
Late 19th century.
| 单词 | police trap |
| 释义 | police trapnoun A means or arrangement employed by police for detecting or apprehending lawbreakers; (now) especially an arrangement used for detecting motorists who exceed a speed limit. Origin |
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