Level 5 · word 11,218 of 20,000

sedative

/ˈsedətɪv/ American
  • adj. 镇静的
  • n. 镇静剂
Definition
  • adj. having a calming or sleep-inducing effect
  • n. a drug that makes you calm or sleepy
Example
The doctor gave her a mild sedative to help her sleep before surgery.
医生给了她一剂温和的镇静剂,帮助她在手术前入睡。