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单词	sir
释义	sir (sûr) n. 1. Sir Used as an honorific before the given name or the full name of baronets and knights. 2. Used as a form of polite address for a man: Don't forget your hat, sir. 3. Used as a salutation in a letter: Dear Sir or Madam. [Middle English, variant of sire, sire; see SIRE.]
随便看	saprobic saprobically saprogenic saprogenicity saprogenous saprolite sapropel sapropelic saprophagous saprophagy saprophyte saprophytic saprophytically saprozoic sapsago sapsucker sapwood Saqqara saquinavir saraband sarabande Saracen Saracenic Saragossa Sarah

英语词典包含135693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。