基本解釋了如指掌；在手邊英漢例句雙語例句Computer technology puts all the information in the world at one's fingertips.這個曾經(jīng)繙譯過，電腦技術(shù)機把所有的信息通過指尖傳遞到世界。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.他身爲美國政治科學(xué)家中頂尖人物之一，不僅對所有最新數(shù)據(jù)了如指掌，同時對他的《聯(lián)邦黨人文集》（Federalist Papers）和亞歷西斯?托尅維爾（de Tocqueville）也滾瓜爛熟。at one's fingertips更多例句詞組短語短語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