Do this exercise a couple of times, taking in a full breath each time and playing the study until you run out of air.

重复几次这个练习，每次都先吸满气，然后吹到用完腹腔的空气为止。

youdao

Do this exercise a couple of times, taking in a full breath each time and playing the study until you run out of air.

重复几次这个练习，每次都先吸满气，然后吹到用完腹腔的空气为止。

youdao