noun 下载 🔗分享 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. Examples : "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。 substance medicine chemistry society 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 可卡因衍生物，古柯碱衍生物 Any derivative of cocaine. Examples : "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。 substance medicine compound 与AI对话词汇游戏阅读练习
