melaena

常见例句

• Serious person can have haematemesis, melaena, dehydrate even, and toxic reach shock to wait.
  严重者可有呕血、黑粪、甚至失水、以及中毒及休克等。
• The clinical expression of this ill model digests haemorrhage to go up, have haematemesis and melaena;
  本病典型的临床表现为上消化道出血，有呕血和黑粪；
• Globicephala melaena
  n. 巨头鲸
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