stimulant
US /ˈstɪm.jə.lənt/
UK /ˈstɪm.jə.lənt/
1.
興奮劑, 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見的興奮劑。
•
The doctor prescribed a mild stimulant to help with fatigue.
醫生開了一種溫和的興奮劑來幫助緩解疲勞。