H 开头单词
hearing test 听力测试；听力检查
hearing rehabilitation research center [医药科学]听力康复研究中心
hearing protection 听力保护
hearing mute [心理学]听哑
hearing loss 听觉损耗；听觉损失
hearing impairment 听觉障碍，听力损伤
hearing dog 助听犬；导盲犬
hearing compere [法学]听证主持人
hearing before the patent tribunal [法学]专利法庭的听（审）讯
hearing aids [耳鼻喉] 助听器
hearing aid test box [经济学]助听器测试箱
hearing aid test apparatus [新闻学与传播学]助听器测试仪
hearing aid n. 助听器
hearing acuity 听敏度