sporadic case
英
美
- 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
- 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。
- 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。