melaena

melaena

美 [m?'l?n?] 　英 [m?'l?:n?]

• 網絡黑糞；黑糞癥；黑圓頭鯨

英漢解釋

n.	1. a condition characterized by the production of black stools that are caused by bleeding into the bowel and the subsequent chemical changes in the blood effected by the bowel fluids

例句

Serious person can have haematemesis , melaena, dehydrate even, and toxic reach shock to wait.

嚴重者可有嘔血、黑糞、甚至失水、以及中毒及休克等。