yīn / yuè / lǎo / shī / xiàng / wǒ / men / jiè / shào / le / Dí / jí / lǐ / dù / guǎn / de / shēng / yīn音乐老师向我们介绍了迪吉里杜管的声音。The music teacher introduced us to the sound of the didgeridoo.