Pentachord
n. 五弦琴, 五音列
🗣️ 情景例句
Go inside the Information Center.
到服务中心去。
Eagles catch no flies.
大人物不计较小事情。
I don't want to know what it's been; I want to know what it is now.
我不想知道它曾经是什么；我想知道它现在是什么。