When breath, should mix with bazoo open the mouth partly (the tip of the tongue furls, lick slightly on palate) undertake at the same time.

 
  • 呼吸時(shí),要用鼻和半張開(kāi)嘴(舌尖卷起,微微舔上腭)同時(shí)進(jìn)行。
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