voice partvɔispɑ:t短语⁹⁶⁶⁷⁷⁺⁶ 基本英英例句 n.声部 Noun: a part written for a singer This paper derives from a practical application's subject- Development of Mechanical device which can produce SUCS generating- voice part. 本论文取材于实际应用型课题——萨克斯发声器件机械加工装置的研制。 cnki