英语词汇空中警戒是什么意思，空中警戒的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	空中警戒
释义	DEFINITIVE EXAMPLES 权威例句〔certain〕To make extra certain, a police helicopter kept watch overhead.为确保万无一失, 一架警用直升机一直在空中警戒。外研社新世纪
随便看	pseudacousma pseudacranthic pseudacromegaly pseudactinomycosis pseudacusis pseudaesthesia pseudagraphia pseudalbuminuria Pseudaliidae Pseudamphistomun Pseudamphistomun truncatum pseudamygdule pseudangina pseudankylosis pseudannual pseudanthic pseudaphia pseudaposematic pseudapospory pseudarolium pseudarrhenia pseudarthritis pseudarthrosis pseudarthrosis pseudaxis

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