| 单词 | helicopter patrol |
| 释义 | helicopter patrolnoun A group of military or police helicopters that keep watch over an area by regularly flying over it: there is a helicopter patrol and all police vehicles are on the alert...
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。