epidemiology
词形变化：
形容词: epidemiologic | 副词: epidemiologically | 名词: epidemiologist |
同义词：
widespread | prevalent | plague | contagious | infectious | catching | outbreak | endemic | scourge | contagion | spate | wave | rash | craze | pestilence | wide-ranging | rampant | sweeping | rife |
反义词：