vocals, vocal, vocal teaching in normal college, Vocal inflection can be vital., Vocal music was not interdicted., Vocal/Non-vocal discrimination, Vocal Recording Producer ALVIN LEONG, Vocal process of arytenoid cartilage, vocal rehabilitation after laryngectomy, Vocalist and Real-time Arranger support, Vocalization and Communication in Animals, VOCAL Voice-Oriented Curriculum Author Language 返回 vocalcords