Deafness is the most prevalent sensory system impairment of human,and 70% of genetic deafness belongs to nonsyndromic hearing impairment.是什么意思_Deafness is the most prevalent sensory system impairment of human,and 70% of genetic deafness belongs to nonsyndromic hearing impairment.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句