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单词 acousticon
释义 acousticon|əˈkaʊstɪkən|
[ad. Gr. ἀκουστικόν neut. sing. of ἀκουστικός acoustic.]
An instrument for helping the deaf to hear.
1900in Dorland Med. Dict. (22/1).1920Chambers's Jrnl. 27 Nov. 831/2 An instrument known as ‘The Acousticon’, which we believe..to be a real boon to those suffering from deafness.
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更新时间:2024/11/5 18:49:39