英语词汇“heroin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	heroin
释义	Word Frequency heroin (ˈhɛrəʊɪn) noun a white odourless bitter-tasting crystalline powder related to morphine: a highly addictive narcotic. Formula: C21H23NO5 Technical names: diamorphine, diacetylmorphine Word origin C19: coined in German as a trademark, probably from hero, referring to its aggrandizing effect on the personality
随便看	mailsack mail server mailshot mail slot mail train mail truck mail van mailvan maim mai mai maimed maimedness maimer Maimonidean Maimonides main main beam main bearing mainboom mainbrace main clause main course main deck main door maindoor

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。