词汇	烟酰胺缺乏
释义	烟酰胺缺乏医Nicotinamide deficiency
随便看	internal standard normalization Internal Standard Operating Procedure internal standard ratio internal standards internal standard sample Internal standard substance Internal standard working curve method internal start internal state internal statement internal statement number internal state of automaton internal state variable internal stator internal stay internal steam pipe internal steam separation internal steam separator internal steam-water baffle internal steam work internal steel stacks internal step-chuck internal sternal ligament internal sthenia syndrome internal stiffener