语音训练 Pronunciation ; Speech training ; Voice training ; Practice on Phonetics

美语语音训练 American Accent Training ; American Accent Training Second Edition

英语语音训练 Pronunciation Practice Activities ; Pronunciation practice ; English Phonetic Practice

美国式发音训练 AAT

计算机辅助发音训练 CAPT

听音训练 ear training

发音训练 Sound-making training ; pronunciation training

嗓音训练 voice training

声音训练 vocal training

声音训练人 Voice Traniner