单词	knell
释义	knellknell /nel/ noun [countable] Word Origin WORD ORIGINknell Origin: Old English cnyll Collocations COLLOCATIONS FROM OTHER ENTRIES► (sound/strike/toll) the death knell for/of something  The loss of Georgia would sound the death knell of Republican hopes. COLLOCATIONS FROM THE CORPUSVERB► sound · This would, in effect, finally sound the death knell for the Convention.· Energy analyst Walt Patterson believes this would sound the death knell for research. literary the sound of a bell being rung slowly because someone has died → death knell
随便看	undersigned undersized understaffed understand understandable understandably understanding understate understated understatement understood understudy undersubscribed undertake undertaker undertaking under-the-counter undertone undertow underused undervalue underwater underway underwear underweight

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