| 单词 | 助听器 |
| 释义 | 〔Bell〕Scottish-born American inventor of the telephone. The first demonstration of electrical transmission of speech by his apparatus took place in 1876. Bell also invented the audiometer, an early hearing aid, and improved the phonograph.贝尔，亚历山大·格雷姆：(1847-1922) 苏格兰裔美籍电话发明者。1876年他用他的装置第一次进行了电传导讲话声音的表演。贝尔还发明了一种早期助听器听力计，并改进了留声机〔earpiece〕A part, as of a telephone receiver or hearing aid, that fits in or is held next to the ear.耳塞：电话接收器或助听器上嵌入耳中或附著在耳上的部分 |
| 随便看 |
|
英汉汉英双解词典收录301015条英汉双解翻译词条，可根据汉字查询相应的英文词汇，基本涵盖了全部常用汉字的英文读音、翻译及用法，是英语学习及翻译工作的有利工具。