| 释义 |
stimu·lantBrE /ˈstɪmjələnt/NAmE /ˈstɪmjələnt/ noun (formal) a drug or substance that makes you feel more awake and gives you more energy 兴奋剂◆Coffee and tea are mild stimulants. 咖啡和茶是轻度兴奋剂。~ (to sth) an event or activity that encourages more activity 有激励作用的事物 |