Duodenun is joined to the liver and to the pancreas by ducts.十二指肠通过导管与肝和胰相连.Alpha - fetoproteinAFP - producing acinar cell carcinoma of the pancreas is a rare neoplasm.胰脏的制造阿尔发胎儿蛋白腺胞细胞癌是一种很罕见的肿瘤.Insulin is secreted by th...
Man errs so long as he strives.人只要奋斗就会犯错误。He that talks much errs much.[谚]言多必有失.If you make a threat be sure to carry it out if he errs again.如果你作出威胁,在他再犯错时,一定要说到做到。...