hearing-aid 栏目: 英汉词典 查阅: 87次 【计】 助听器在线英汉词典hearing-aid的短语、例句:hearing-aid n small device that amplifies sound and helps a deaf person to hear 助听器 have/wear a hearing-aid 有[戴]助听器. 标签:hearing-aid,用法,音标,短语