Objective To discuss the curative effect of treating medium and heavy bronchial asthma by inhaling atomized ventolin with the oxygen-driven Method.是什么意思_Objective To discuss the curative effect of treating medium and heavy bronchial asthma by inhaling atomized ventolin with the oxygen-driven Method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句