serevent 中文意思是什麼
serevent
解釋
施立穩-
Just after starting to breathe in through your mouth press down on the top of the inhaler to release serevent while still breathing in steadily and deeply
經口吸氣之同時，將吸入氣的上方往下壓以釋出使立穩，此時仍保持穩定且深的呼氣動作。
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