The complications of duodenal ulcer that require surgical management are hemorrhage , perforation, obstruction, and intractability.十二指肠溃疡需外科治疗的并发症是出血、穿孔 、 梗阻和顽固性.We can admit the intractability of depravation, and still ...
Minor cuts and grazes can usually be left uncovered to heal by themselves.轻微的划伤和擦伤通常不用包扎就可以自愈。My sister usually grazes on junk food throughout the day.我妹妹整天吃着零食.Healing small cuts, insect stings, grazes and wounds.治疗小伤口 ...
在古代，狗也与治病有关。Dogs were also associated with healing in the ancient world.他们认为古代希腊罗马是知识的重要发源地。They believed ancient Greece and Rome were vital sources of learning.铅是早在古代就已知的金属之一。Lead was one of the metals known to the anci...