hearing-impaired adj. 听觉有缺陷的; 耳背的 例句与用法: Please keep within hearing distance. 请保持在听得见的距离之内。 词形变化: 名词: hearer | 动词过去式: heard | 动词过去分词: heard | 动词现在分词: hearing | 动词第三人称单数: hears |