单词	dull-witted
释义	dull-witted adjective dull-wit·​ted ˈdəl-ˈwi-təd  : mentally slow : dim-witted He tried to teach her how to pronounce his last name with a French twirl, and when her tongue could not master it he accused her of being dull-witted. James A. Michener Theirs was the perennial problem of quick-witted subjects under the governance of dull-witted administrators. Declan Kiberd dull-wittedly adverb staring dull-wittedly out the window dull-wittedness noun Most people agree that life is better than death. Health is better than sickness. … Knowledge is better than ignorance. Intelligence is better than dull-wittedness. Happiness is better than misery. Marian L. Tupy Word History First Known Use 14th century, in the meaning defined above
随便看	carbon 12 carbon 13 carbon 14 carbon 14 dating carbon arc carbon assimilation carbon black carbon copies carbon copy carbon credit carbon cycle carbon dating carbon diamond carbon dichloride carbon dioxide carbon disulfide carbon fiber carbon flame carbon footprint carbon knock carbon lamp carbon microphone carbon monoxide carbon neutral carbon neutrality

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