与"earphones are acoustic aids for deaf people"相近的词条

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• earphone impedance
• earphone jack
• earphone response
• earphone sensitivity
• earphone unit
• earphones are acoustic aids for deaf people
• earpick
• earpiece
• earpiece control box
• earpiece for children
• earplug
• earplug having maximum sound-arresting effect,liquid
• earreach
• earring
• Ears
• ears ring

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