常見例句How to decrease anesthesin time and frequency is a important problem to be considered. 減少換藥次數(shù)及住院天數(shù)是一個(gè)重要問題。Keywords Oral superficial anesthesin Pharyngeal spraying Laryngeal spraying; 口腔表面麻醉;咽部噴射;喉頭噴霧; 返回 anesthesin