ear-trumpets

英 ['iərtr'ʌmpɪts] 美 ['iərtr'ʌmpɪts]

• 耳塞

ear-trumpets的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 ear trumpet:

1. a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person