clavola

例句：

1. 1. The clavas are the main components of the chorus.
   颤音是合唱团的主要组成部分。
2. 2. The clavas are used to create a sense of harmony in music.
   颤音用于创造音乐中的和谐感。
3. 3. The clavas are also known as "the sound of the orchestra."
   颤音也被称为“乐队的声音”。