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单词	alluvium
释义	al·lu·vi·um (ə-lvē-əm) n. pl. al·lu·vi·ums or al·lu·vi·a (-vē-ə) Sediment deposited by flowing water, as in a riverbed, flood plain, or delta. Also called alluvion. [Medieval Latin, flood, from neuter of Latin alluvius, alluvial, from alluere, to wash against; see ALLUVION.]
随便看	pertly pertness perturb perturbable perturbation perturbational perturbation theory pertussal pertussis Peru Peru Current Perugia Perugian Perugino peruke perusable perusal peruse peruser Perutz Peruvian Peruvian bark perv pervade pervader

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