| 单词 | caffeine |
| 释义 | caffeine caffeine /ˈkæf.iːn/ noun [U] ► F0 a chemical, found for example in tea and coffee, that is a stimulant (= something that makes people more active)Thesaurus+: ↑Specific types of drug , ↑Drugs - general words , ↑Specific medicines and drugs |
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