relaxant
🇺🇸
/rɪˈlæksənt/
🇬🇧
/rɪˈlæksənt/
A substance that helps to calm or relax a person or part of the body.
After a long day at work, she took a relaxant to help her sleep.
經過一天漫長的工作後,她服用了一種放鬆劑來幫助她入睡。