narcotic
noun [ C ] uk/nɑːˈkɒt.ɪk/ us/nɑːrˈkɑːt̬.ɪk/
mainly US毒品（如海洛因或可卡因）
an illegal drug such as heroin or cocaine
He faces three years in jail for selling narcotics. 他因出售毒品而面临3年的监禁。
medical specialized催眠药;麻醉剂
a drug that makes you want to sleep and prevents you feeling pain
Morphine is a narcotic. 吗啡是一种麻醉剂。
narcotic
adjective uk/nɑːˈkɒt.ɪk/ us/nɑːrˈkɑːt̬.ɪk/
催眠药;麻醉剂
relating to drugs that make you want to sleep and prevent pain
narcotic drugs 麻醉剂
a narcotic effect 催眠效果