noun 다운로드 🔗공유 코카인 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. " 그 학생의 코피는 코카인 사용의 걱정스러운 부작용이었다. substance medicine chemistry society AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 코카인 Any derivative of cocaine. Examples : "The lab technician carefully analyzed the white powder, confirming it was a cocaine derivative. " 실험실 기술자는 흰색 가루를 조심스럽게 분석하여 코카인 파생물임을 확인했습니다. substance medicine compound AI와 채팅어휘 게임독해 연습