单词
caffeine
英 ['kæfiːn] 美['kæfin]
基本信息
  • n. [有化][药] 咖啡因;茶精(兴奋剂)
扩展词汇低频词CET6+

英英释意

1. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects
caffeine相关单词