When attached securely to a steady body, you have a much more stable reference platform.

当你把钢琴弹奏安全地依附于一定态的身体，你就有了这样一个稳定得多的参考平台。

youdao

When attached securely to a steady body, you have a much more stable reference platform.

当你把钢琴弹奏安全地依附于一定态的身体，你就有了这样一个稳定得多的参考平台。

youdao