caffeine

caffeine读音音标

英 [ˈkæfi:n]

美 [kæˈfin, ˈkæfˌin, ˈkæfiɪn]

caffeine意思解释

n.

[药]咖啡因；

咖啡碱；

茶精（兴奋剂）；

英英释义

n.

a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

同义词：caffein

双语例句

用作名词(n.)Now there are cola drinks without caffeine.现在也有不含咖啡因的可乐类饮料。I\'m trying to cut down on sugar and caffeine.我决定减少对糖和咖啡因的摄取量。Caffeine makes people nervous and unsleeping.咖啡因是人们紧张和难以入睡。