Ramus circumflexus

例句：

1. 1.The Ramus circumflexus is a type of musical instrument.
   拉穆斯圆括号是一种乐器。
2. 2. The Ramus circumflexus was invented by a famous musician.
   拉穆斯圆括号是由一位著名的音乐家发明的。
3. 3. The Ramus circumflexus is often used in classical music performances.
   拉穆斯圆括号常用于古典音乐表演中。