sporadic case

英 美
  • 散发病例
  • case n.例子;情况;案例;(辩论或诉讼)论据;箱v.装箱;踩点;仔细检查
  • sporadic adj.不定时发生的;零星的
    1. Its prevalence and sporadic cases often happened in Asia-Pacific area.
      乙脑的流行和散发病例多发生在亚太地区。
    2. Though polio has practically been wiped out, there have been sporadic cases of the disease.
      小儿麻痹症虽然实际上已被消灭,但一直有散发病例出现。