单词	pentrough
释义	pentrough noun : an open usually planked or boarded trough or tank from which water falls onto a waterwheel Word History Etymology pen entry 1 + trough
随便看	scler- sclera sclerae scleral scleranthi Scleranthus scleranthuses scleranthusses scleras sclere sclereid sclereids sclerema adultorum sclerenchyma sclerenchymas sclerenchymata sclerenchymatous sclerenchyme sclererythrin scleres scleretinite Scleria sclerification sclerify sclerite

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