heptachord是什么意思

n.[乐]七弦琴,七音音阶

1、The heptachord is a musical instrument with seven strings.
七弦琴是一种有着七根琴弦的乐器。

2、She has been practicing the heptachord for years and has become a skilled player.
她多年来一直在练习七弦琴，现在已经成为了一名熟练的演奏者。

七弦琴