Objectives:To study the effects of ambroxol on prevention of premature babies with pulmonary hyaline membrane disease(HMD)with prenatal corticosteroids.是什么意思_Objectives:To study the effects of ambroxol on prevention of premature babies with pulmonary hyaline membrane disease(HMD)with prenatal corticosteroids.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句