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	standard deviation Standard Grade Standard grade standard-issue standardization standardize standard lamp standard of living Standard Oil Standard, The standard time standby standby time stand-in standing Standing Committee standing order standing room standoff stand-offish stand-offishly stand-offishness standout standpipe standpoint

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