芦笛

例句：

1. 1. The traditional folk music of the region is played with a bamboo flute called "lu di".
   该地区的传统民间音乐是用名为“芦笛”的竹制长笛演奏的。
2. 2. In ancient times, people used to play "lu di" during festivals and celebrations.
   古代人们会在节日和庆典期间用“芦笛”演奏。
3. 3. Children often learn to play "lu di" as part of their musical education.
   儿童通常在他们的音乐学院教育中学习演奏“芦笛”。