它们听起来比心脏杂音更为浅表而清楚.They are more superficial, more distinctly heard than murmurs.在早期浅表的粘膜病变上出现胃和十二指肠溃疡.Gastric and duodenal ulcers were noted to evolve from early superficial mucosal disease.如果冻伤只是浅表的, 新的皮肤会长出来.If the fro...