narcotic

n. /nɑːrˈkɑː.t̬ɪk/ C2

麻醉品；毒品

A drug that relieves pain and induces drowsiness or stupor.

仙境例句

The Frog-Footman needed no narcotic to sleep; staring at the sky was enough.

青蛙仆人睡觉用不着安眠药，盯着天空看一会儿就够了。