英语词汇tracheotomy的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	tracheotomy
词根词缀	Online Etymology Dictionary tracheotomy n. 1726, Modern Latin, coined 1718 by German surgeon Lorenz Heister (1683-1758); see trachea + -tomy.
随便看	duel duelist duenna dues duet duettist duff duffel duffer duffle dufus dug Dugan dugong dugout du jour duke dukes dulcet dulci-, dulc- dulcimer Dulcinea dulg dull dullard

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