Pentachord
n. 五弦琴, 五音列
??? 情景例句
Actually, it's the only newspaper.
事實上， 它是唯一的報紙。
If I have enough money,I'm going to take a trip abroad.
如果我有足夠的錢，我將在國外旅行。
You're an asshole.
你這缺德鬼。