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单词 heroin
释义 her·oin
noun
also her·oine \ˈhe]rəwə̇n sometimes ˈhi] or ]ˌrȯin\
(-s)
Etymology: from Heroin, a trademark
: a bitter white crystalline narcotic C21H23NO5 made from morphine but more potent than morphine and because of its addictive properties prohibited by law from being manufactured in or imported into the United States and many other countries — called also diacetylmorphine, diamorphine
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