foot-and-mouth disease (fmd) （or hoof-and-mouth disease）:highly contagious viral disease of cloven-footed mammals (including cattle), spread by ingestion and inhalation.
foot-and-mouth disease (fmd) （or hoof-and-mouth disease）:highly contagious viral disease of cloven-footed mammals (including cattle), spread by ingestion and inhalation.
口蹄疫:一种具高度传染性的病毒性疾病,能感染所有偶蹄哺乳动物(如牛、羊、猪),很少感染人类。