单词	leave of absence
释义	leave of absence noun phrase 1 : permission to be absent from duty or employment 2 : leave sense 1b Word History First Known Use 1756, in the meaning defined at sense 1
随便看	scleras sclere sclereid sclereids sclerema adultorum sclerenchyma sclerenchymas sclerenchymata sclerenchymatous sclerenchyme sclererythrin scleres scleretinite Scleria sclerification sclerify sclerite sclerites scleritises sclero- sclerobase sclerobasic scleroblast scleroblastem scleroblastema

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