a drug that temporarily quickens some vital process
双语例句
1. Besides the sugars and acids, other soft drink ingredients are of concern. Caffeine, which is added to many of the most popular soft drinks, is a mildly addictive, stimulantdrug.
2. "In the United States, stimulant medications are widely abused," Dr. Nora Volkow, director of the National Institute of Drug abuse, said in a telephone briefing.
3. "In the United States, stimulant medications are widely abused," Dr. Nora Volkow, director of the National Institute of Drug abuse, said in a telephone briefing.
