expands lungs 中文意思是什麼
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Then open your mouth widely and draw a deep breath. pinch the casualty s nostrils together with your hand and press your lips tightly against his mouth to seal it. blow air into his lungs until expands
張開他的氣道，施救員張大咀巴，深深吸氣，用手捏緊病者之鼻孔，用你的咀緊貼及密封他的咀，將空氣吹入他的肺中，直到他的胸部擴張。 -
Open his airway. then open your mouth widely and draw a deep breath. pinch the casualty s nostrils together with your hand and press your lips tightly against his mouth to seal it. blow air into his lungs until expands
張開他的氣道，施救員張大咀巴，深深吸氣，用手捏緊病者之鼻孔，用你的咀緊貼及密封他的咀，將空氣吹入他的肺中，直到他的胸部擴張。
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