英语词汇niacin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	niacin
释义	niacin/ˈnaiəsin/n. = NICOTINIC ACID [nicotinic acid + -IN]
随便看	photolyse photolysis photolytic photometer photometric photometry photomicrograph photomicrography photomontage photomultiplier photon photonics photonovel photo-offset photo op photo opportunity photoperiod photoperiodic photoperiodism photophobia photophobic photorealism photorealist photorealistic photoreceptor

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。