单词	Prandtl, Ludwig
释义	Ludwig Prandtl /ˈprant(ə)l / (1875–1953), German physicist. He established the existence of the boundary layer and made important studies on streamlining.
随便看	rostrum rostrum camera rosulate Roswell rosy rosy apple rosy-bill rosy-billed duck rosy boa rosy-cheeked rosy cross rosy drop rosy feather star rosy finch rosy-fingered rosy-fleeced rosy footman rosy gull rosy-hued rosy minor rosy pastor rosy-red rosy rustic rosy-tinted rosé

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。