而天籁是自性、佛性、挫火、妙用等，经由非我-这个肉身-而发出的声音。

But sound of nature is from self-nature buddha-nature calmness and refinement. it sounds via fleshy non-ego.

youdao

而天籁是自性、佛性、挫火、妙用等，经由非我-这个肉身-而发出的声音。

But sound of nature is from self-nature, Buddha-nature, calmness and refinement. It sounds via fleshy non-ego.

youdao

该系统能发出纯音、啭音、窄带噪声和自然声等声音信号，并可对信号进行一定精度的响度和频率调节。

The system can issue a pure tone, tone twitter, narrowband noise and natural sound of the voice signal, and can adjust the loudness and frequency of the signals with some accuracy.

youdao