词汇	free-floating anxiety
释义	free-floating anxiety. 无缘无故的忧虑
随便看	epidemic prevention organization Epidemic prevention shation in townships epidemic prevention station epidemic prevention station center epidemic prevention system Epidemic prevention underway in Beichuan epidemic prevention worker epidemic process Epidemic regularity epidemic regulation epidemic relapsing fever epidemic report epidemic reporting epidemics epidemic sampling survey epidemics characteristic epidemics control epidemics investigate epidemic situation Epidemic situation analysis epidemic situation characteristic epidemic situation data epidemic situation dynamic Epidemic situation of dysentery Epidemic situation of Infectious disease