基本解释[医药科学]局部阻断性麻醉英汉例句双语例句Regional anesthesia is used to block pain in a large area of the body.区域麻醉使身体比较大的区域免于疼痛。Regional anesthesia is used to block pain in a large area of the body.区域阻滞用于阻滞大面积的部位的止痛。regional block anesthesia更多例句专业释义医药科学局部阻断性麻醉