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单词
caffeine
释义
caffeine
/ˈkæfiːn/
/kæˈfiːn/
★★★★
n.
n
① 【化】咖啡碱,咖啡因(茶与咖啡中所含的碱性化学成分;兴奋剂)
Caffeine makes your brain and body more active.
咖啡因使你的头脑和身体更为活跃。
同义词
caffein
词路径
entity
physical entity
matter
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stuff
chemical
chemical substance
compound
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alkaloid
caffeine
caffein
上位词
alkaloid
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更新时间:2026/9/13 13:51:38