相关单词同义词infection, impression, effect, influence, affection, 近义词 occurrence 发生, frequency 频繁, rate 比率, commonness 普通, prevalence 传播临近词incident, inchoate, Incidence law, incidence set, incidence age, Incidence rule, incidence ring, incidence rate, incidence loss, incidence wire, incidence beam, incidence f-m相似词inch, inch by inch idiom, incharge, inchoate, incident, incident light, incident ray, incidental, 返回 incidence