Their functional feather is excretion without storage and taking descending and unobstruction as their normal functional state.

它们的特点是泄而不藏，以通降为合。

youdao

Their functional feather is excretion without storage and taking descending and unobstruction as their normal functional state.

它们的特点是泄而不藏，以通降为合。

youdao