英语词汇“air surveillance”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	air surveillance
释义	air surveillance noun : the systematic scanning of a portion of the airspace especially by electronic or visual means to detect and track flying aircraft or missiles
随便看	builder builder builder motion builder's builders' builders' hardware builder's iron builder's jack builder's knot builder's risk insurance builder-upper build in building building building and loan association building berth building block voluntaryism voluntaryist voluntary jurisdiction voluntary manslaughter voluntary muscle voluntary oath voluntary school voluntative

英语词典包含332784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。