单词	地震前兆
释义	地震前兆earthquake precursor
随便看	vitamin p--ctrin-- hesperdin vitamin p--hesperidin--citrin vitamin pill vitamin pp vitamin p (permeability v vitamin p;permeability vitamin;anticapillary fragility factor vitamin p (permeability v; or anticapillary fragility factor) vitamin pp--niacin vitamin pp;niacin vitamin precursor vitamin preparation vitamin r vitamin requirement vitamin-rich vitamin s vitamins vitamin supplement vitamins--vitamin vitamin tablet vitamin u vitaminu vitamin u --cabagin vitamin u ;cabagin vitamin u--methylmethioninesulfonium chloride vitamin v