单词 heroin 释义 heroin|hrn; formerly also hrn|[a. G. heroin, f. Gr. ἥ hero; said to be so derived because of the inflation of the personality consequent upon taking the drug: see -ine5.]A white crystalline alkaloid prepared from morphine by acetylation...
单词 heroin 释义 heroin n[U] narcotic drug made from morphine, used medically to cause sleep or relieve pain, or by drug addicts 海洛因; 吗啡. 英汉双解词典包含38652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。 ...