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单词
caffeine
释义
caffeine
/ˈkæfi:n/
n.
an alkaloid drug with stimulant action, found in tea leaves and coffee beans
咖啡因,咖啡碱
(
一种见于茶叶和咖啡豆中、具有兴奋作用的碱性药物
)
[French
caféine
from
café
‘coffee’]
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更新时间:2026/7/12 3:09:18