通过对克木语、德昂语、莽语、布朗语、佤语、柬埔寨语等语言前缀的语音形式进行考察，分析孟高棉语言前缀的语音结构类型；
This thesis finds the phonetic types of the prefixes of Mon-Khmer languages by investigating the phonetics of the prefixes of Khemu , De'ang , Mang , Bulang , Wa and Cambodian .
莽语