There are so many instruments for orchestral instruments that it's very hard to memorize their names.

管弦乐器种类繁多，要记住它们的名字不大容易。

youdao

Lyadov is not the best known Russian composer, but as a pupil of Rimsky-Korsakov he is celebrated for his imaginative use of orchestral instruments and his ability to depict characters in his music.

Lyadov并不是俄罗斯最著名的作曲家，但作为Rimsky - Korsakov的学生，他以他对管弦乐器富有创意的使用以及在音乐中刻画人物性格的能力而闻名。

youdao

With the availability of greatly improved instruments and players who had learned to use them orchestral composers of the nineteenth century began to exploit the melodic potential and expressive range of the trumpet much more extensively.

NPR: Young Tuba Player Gets Nod from Phila. Orchestra

Instead, he says that orchestral musicians as well as dedicated technologists will learn to double up on both traditional and digital instruments.

FORBES: Nanotech And Laptop Orchestras Of The Future