慢速英语:Critics: Peanut Butter With Caffeine Unfit for Kids

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sandwiches -- n. two pieces of bread with something (such as meat, peanut butter, etc.) between them.

ingredient – n.  one of the things that are used to make a food, product, etc.

caffeine – n.  a substance that is found especially in coffee and tea and that makes you feel more awake

stimulant – n.  something that makes you more active or gives you more energy

pediatrics – n.  a branch of medicine that deals with the development, care, and diseases of babies and children

scenario – n.  a description of what could possibly happen

jolt – n. to cause (something or someone) to move in a quick and sudden way

digestible – adj.  easy to eat and digest