Paradiddle
n. （爵士乐的）小鼓声, 咚咚声
🗣️ 情景例句
Nice work.
干得好。
My brother wants to learn how to speak Chinese.
我的兄弟要去学中国话。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。