noun🔗Share可卡因，古柯碱 A stimulant narcotic, derived from cultivated plants of the genus Erythroxylum, in the form of a white powder that users generally self-administer by insufflation through the nose."The student's nosebleeds were a troubling side effect of using cocaine. "这名学生流鼻血的症状让人担忧，这是因为他吸食可卡因这种毒品造成的副作用。substancemedicinechemistrysocietyChat with AIVocabulary GamePractice Reading
noun🔗Share可卡因衍生物，古柯碱衍生物 Any derivative of cocaine."The lab technician carefully analyzed the white powder, confirming it was a cocaine derivative. "实验室技术员仔细分析了这种白色粉末，确认它是可卡因衍生物。substancemedicinecompoundChat with AIVocabulary GamePractice Reading
