stimulant
US /ˈstɪm.jə.lənt/
UK /ˈstɪm.jə.lənt/
1.
兴奋剂, 刺激物
a substance that raises levels of physiological or nervous activity in the body
:
•
Caffeine is a common stimulant found in coffee and tea.
咖啡因是咖啡和茶中常见的兴奋剂。
•
The doctor prescribed a mild stimulant to help with fatigue.
医生开了一种温和的兴奋剂来帮助缓解疲劳。