基本解釋了如指掌；在手邊英漢例句雙語(yǔ)例句Computer technology puts all the information in the world at one's fingertips.這個(gè)曾經(jīng)翻譯過(guò)，電腦技術(shù)機(jī)把所有的信息通過(guò)指尖傳遞到世界。He is one of America's leading political scientists—a man who has all the latest data at his fingertips, but who also knows his “Federalist Papers” and his de Tocqueville.他身為美國(guó)政治科學(xué)家中頂尖人物之一，不僅對(duì)所有最新數(shù)據(jù)了如指掌，同時(shí)對(duì)他的《聯(lián)邦黨人文集》（Federalist Papers）和亞歷西斯?托克維爾（de Tocqueville）也滾瓜爛熟。at one's fingertips更多例句詞組短語(yǔ)短語(yǔ)at one 's fingertips 了如指掌;在手頭;洞若觀火;近在手邊at one's fingertips更多詞組