ear trumpet
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈear ˌtrumpet noun [countable] MHa type of tube that is wide at one end, used by old people in the past to help them hear 〔旧时老年人用的〕号角状助听器
Examples from the Corpus
ear trumpet• An old-fashioned kind of hearing aid was called an ear trumpet.ˈear ˌtrumpet nounChineseSyllable
tube that of wide Corpus type a is
ear trumpet
ˈear ˌtrumpet
noun [countable]
a type of tube that is wide at one end, used by old people in the past to help them hear
ˈear ˌtrumpet
noun [countable]a type of tube that is wide at one end, used by old people in the past to help them hear