英语词汇“to keep an ear to the ground”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	to keep an ear to the ground
释义	to keep an ear to the ground vi.意思就是保持高度警觉; 及早发现那些即将会发生的事情的预兆; 大约一百五十年前; 美国一些开荒的人逐步地到西部的荒野去开拓。这些拓荒者从当地印第安人那里学到了一个诀窍
随便看	prime field prime filter prime fish prime flow table prime foci prime focus prime-focus prime focus cage prime focus cell prime-focus-feed antenna prime form prime formula prime frame prime fuel prime fuel tube primeful prime function primegilt prime glassine paper prime goods prime grade prime graph prime grid merging prime grid meridian prime half page

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