Each string is attached to a lever, which is in turn attached to a spring.

每根琴弦附在每一杠杆上，各杠杆依次连接每一根弹簧。

youdao

Each string is attached to a lever, which is in turn attached to a spring.

每根琴弦附在每一杠杆上，各杠杆依次连接每一根弹簧。

youdao