单词	lassitude
释义	lassitudelas‧si‧tude /ˈlæsɪtjuːd $ ˈlæsətjuːd, -tuːd/ noun [uncountable] formal Word Origin WORD ORIGINlassitude Origin: 1400-1500 French, Latin lassitudo, from lassus ‘tired’ Examples EXAMPLES FROM OTHER DICTIONARIES The candidates have been trying to lift voters out of their lassitude. tiredness and lack of energy or interest SYN  weariness
随便看	bestiality bestially bestiary best man bestow best practice best-seller best-selling besty bet beta beta-blocker beta particle beta test beta version betel betel nut Bethany Bethlehem betide Betjeman, Sir John betoken betray betrayal betrayer

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