基本解释阿奈西辛,阿奈温,氨基苯甲酸乙酯同根派生 英汉例句How to decrease anesthesin time and frequency is a important problem to be considered. 减少换药次数及住院天数是一个重要问题。Keywords Oral superficial anesthesin Pharyngeal spraying Laryngeal spraying; 口腔表面麻醉;咽部喷射;喉头喷雾;