deaf-and-dumb

"deaf-and-dumb" Chinese translation ("deaf-and-dumb" in Chinese, "deaf-and-dumb" 中文翻译, "deaf-and-dumb"发音):

deaf-and-dumb adj. 聋哑的; 聋哑者 (用) 的 [a ~ alphabet 聋哑者用的手语字母 ]