基本解释大便膿血英汉例句雙語例句As the different ways of metastasis, the first group of symptoms of dysporia and bloody purulent stool was 57% and 29% respectively.本組報告7例轉移性直腸癌，因轉移途逕不同，首發症狀，以排糞睏難佔57％，膿血便29％。purulent and bloody stool更多例句