单词	ear trumpet
释义	ear trumpet noun : a trumpet-shaped instrument used for collecting and intensifying sounds to aid a person with defective hearing Word History First Known Use 1731, in the meaning defined above
随便看	unitisations unitise unitised unitiser unitises unitising unitism unitive unitive way unitization unitizations unitize unitized unitizer unitizers unitizes unitizing unitrivalent unitrust unitrusts units units digit units place unittest unity

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