The aesthesia efficiency of 0.75% ropivacaine is litter than 0.5% ropiacaine,but stronger than 0.5% bupivacaine. Three have the good safety.是什么意思_The aesthesia efficiency of 0.75% ropivacaine is litter than 0.5% ropiacaine,but stronger than 0.5% bupivacaine. Three have the good safety.在线翻译_英语_读音_用法_例句