pep pill

英 [ˈpep pɪl]

美 [ˈpep pɪl]

n.  兴奋药丸

牛津词典

noun

• 兴奋药丸
  a pill containing a drug that gives you more energy or makes you happy for a short time

英英释义

noun

• a central nervous system stimulant that increases energy and decreases appetite
  Synonym:amphetamineupperspeed