3325英语网 英语单词
Tetrachord的音标发音
Tetrachord
英式发音：[tetrәkɒ:d]
美式发音
(n.) A scale series of four sounds, of which the extremes, or first and last, constituted a fourth. These extremes were immutable; the two middle sounds were changeable.
录入:斯蒂芬妮
