Objective To evaluate the therapeutic efficacy of the mouth gag used in ligation of patent ductus arteriosus (PDA) in adults.是什么意思_Objective To evaluate the therapeutic efficacy of the mouth gag used in ligation of patent ductus arteriosus (PDA) in adults.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句