4 ms·
It's a pronunciation reference. Check out https://en.wikipedia.org/wiki/Smooth_breathing https://en.wikipedia.org/wiki/Smooth_breathing and https://en.wikipedia
by culturestate 6y ago
It's a pronunciation reference. Check out https://en.wikipedia.org/wiki/Smooth_breathing https://en.wikipedia.org/wiki/Smooth_breathing and https://en.wikipedia.org/wiki/Rough_breathing https://en.wikipedia.org/wiki/Rough_breathing