hearing aid
US /ˈhɪrɪŋ eɪd/
UK /ˈhɪrɪŋ eɪd/
名詞
1.
補聴器
a small device that fits in or on the ear, used by partially deaf people to amplify sound
例:
•
My grandmother uses a hearing aid to hear better.
私の祖母はよく聞こえるように補聴器を使っています。
•
He had his hearing aid adjusted by an audiologist.
彼は補聴器を聴覚専門医に調整してもらった。
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