| 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 |