Objective To observe the effect of combined anaesthesia of ketamine and etomidate in operations of children s corneal or scleral perforation wounds.是什么意思_Objective To observe the effect of combined anaesthesia of ketamine and etomidate in operations of children s corneal or scleral perforation wounds.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句