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-电脑手机教程网

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	wonder wonder wonder wonder wonder about wonder about wonder aloud wonder at wonder at wonder at wonder boy wonder boy wonder child wonder child wonder drug wonder drug wonder drug wonder stone wonder-stricken wonder-struck wonder-worker wonder-working wondered wondered wondered

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。