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单词	hearing aid
释义	hearing aidˈhearing aid noun [countable] Examples EXAMPLES FROM THE CORPUS An old-fashioned kind of hearing aid was called an ear trumpet. Glover hesitated and then refrained from adjusting his hearing aid. Headphones are not practicable for hearing aid wearers because the proximity of the headphone causes acoustic feedback in the aids. I realized for the millionth time that she was too proud to wear a hearing aid in her dead ear. Some venues have an induction loop fitted to assist hearing aid users. a small object which fits into or behind your ear to make sounds louder, worn by people who cannot hear well
随便看	rashness rasp raspberry Rasputin, Grigori Rasta Rastafarian Rastafarianism Rastaman rat rat-arsed rat-a-tat ratbag ratchet rate rate of exchange rate of return ratepayer rather Rather, Dan ratification ratify rating ratio ration rational

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