her·o·in 
(hĕrō-ĭn)
(hĕrō-ĭn)n.
A white, odorless, bitter crystalline compound, C21H23NO5, that is derived from morphine and is a highly addictive illegal narcotic. Also called diacetylmorphine.
[German, originally a trademark.]
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| 单词 | heroin |
| 释义 | her·o·in (hĕrō-ĭn)n. A white, odorless, bitter crystalline compound, C21H23NO5, that is derived from morphine and is a highly addictive illegal narcotic. Also called diacetylmorphine. [German, originally a trademark.] |
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